There is also additional background information for this table group.

Contents for Table

PINC-08. Source of Income in 2003-People 15 Years Old and Over, By Income of Specified Type in 2003, Age, Race, Hispanic Origin, and Sex

[Source:  U.S. Census Bureau, Current Population Survey, 2004 Annual Social and Economic Supplement.  Numbers in thousands.
 People 15 years old and over as of March of the following year.  Social Security income may include a small number of people
 who report Railroad Retirement Income as Social Security Income Retirement.  Income includes payments reported as survivor,
 disability, or retirement benefits.  Rents, royalties, estates or trusts includes estates and trusts reported as survivor
 benefits.  A.O.I.C. stands for alone or in combination]

                                                       $1
                                            Total      To  $2,500  $5,000  $7,500 $10,000 $12,500 $15,000 $17,500 $20,000
                                             with  $2,499      To      To      To      To      To      To      To      To
                                           Income Or Loss  $4,999  $7,499  $9,999 $12,499 $14,999 $17,499 $19,999 $22,499
Male
15 Years and Over:
Black A.O.I.C.

   Total.................................  10,291     716     494     727     600     641     440     549     499     621
Earnings.................................   7,824     530     304     278     235     436     237     461     364     517
  Wages and Salary.......................   7,533     478     301     272     228     420     237     444     362     503
  Nonfarm Self-Employment................     448     118      27      17      19      29       1      23      10      26
  Farm Self-Employment...................      77      50       4       3       1       3       0       3       0       5
Social Security..........................   1,688     106     122     369     343     327     230     119      45      10
SSI (Supplemental Security Income).......     563     123     111     245      62       3      10       8       1       0
Public Assistance........................     108      63      30       6       8       0       0       0       0       0
Veterans Benefits........................     227      60      29      18      20      11      13       3      22       5
Survivor Benefits........................      34       4       4      11       4       0       0       0       2       1
Disability Benefits......................     159      25      28      21      27      17      19       5      11       0
Unemployment Compensation................     499     205     100      98      45      16      23       0       5       4
Workers Compensation.....................     134      65       8      16       9      10       4       7       1       6
Property Income..........................   3,010   2,573     176      92      31      29      20      15       7      14
  Interest...............................   2,773   2,535     107      46      18      17       6       6       2       6
  Dividends..............................     761     637      54      24      10       8       2       8       6       3
  Rents, Royalties, Estates or Trusts....     286     186      39      22       6      19       0       2       0       2
Retirement Income........................     799     101      81      98      88      77      72      28      43      46
  Company or Union Retirement............     421      67      51      77      65      29      28      14      15      14
  Federal Government Retirement..........     108       3       9       5       7      12      14       2      11      13
  Military Retirement....................      96       2       2       5       8      23      22       5      10      11
  State or Local Government Retirement...     119      14      15       6       5       9       7       6       9       7
  Railroad Retirement....................      14       0       2       2       1       3       4       0       1       0
  Annuities..............................       5       2       1       2       0       0       0       0       0       0
  IRA, Keogh, or 401(K)..................      14       4       0       0       2       1       1       1       0       0
  Other or Don't Know....................      71      21       9       8      12       8       7       1       0       0
Pension Income...........................     642      71      59      73      60      67      58      23      41      41
  Company or Union Retirement............     372      62      42      62      53      30      22      13      15      13
  Federal Government Retirement..........      90       1       7       3       0      12      10       2      11      13
  Military Retirement....................      93       2       2       5       8      22      22       5      10      11
  State or Local Government Retirement...      96       8      10       4       3       9       4       4       6       7
  Railroad Retirement....................       9       0       2       0       1       0       4       0       1       0
  Annuities..............................       5       2       1       2       0       0       0       0       0       0
Alimony..................................       0       0       0       0       0       0       0       0       0       0
Child Support............................      60      30      19       4       4       0       2       0       0       0
Educational Assistance...................     418     151     124      42      17      20      21       7       0       6
Financial Assistance from Outside the
 Household...............................      73      46      19       6       2       0       0       0       0       0
Other Income, N.E.C......................      33      29       1       0       0       0       0       0       0       0
Combinations of Income Types:
  Earnings & Social Security.............   9,284     589     393     580     547     707     434     568     410     531
  Earnings, Social Security, or
    Other Retirement.....................   9,491     598     399     572     513     642     400     545     463     574
  Social Security or Railroad Retirement.   1,697     106     124     369     342     330     232     117      45      12
  Social Security or Other Retirement
    Income or Both.......................   2,042     137     127     376     321     273     209     108     111      82
  Government Transfer Payments...........   3,109     476     351     606     473     366     297     134     112      70
  Public Assistance or SSI or Both.......     663     180     139     249      71       3      10       8       1       0
  Social Security, Public Assistance,
    or SSI or Both.......................   2,154     171     197     527     434     356     247     134      54      12
  Retirement, SSI or Public Assistance
    or Both..............................   1,428     271     214     325     156      73      85      37      51      47
PINC-08. Source of Income in 2003-People 15 Years Old and Over, By Income of Specified Type in 2003, Age, Race, Hispanic Origin, and Sex

[Source:  U.S. Census Bureau, Current Population Survey, 2004 Annual Social and Economic Supplement.  Numbers in thousands.
 People 15 years old and over as of March of the following year.  Social Security income may include a small number of people
 who report Railroad Retirement Income as Social Security Income Retirement.  Income includes payments reported as survivor,
 disability, or retirement benefits.  Rents, royalties, estates or trusts includes estates and trusts reported as survivor
 benefits.  A.O.I.C. stands for alone or in combination]

                                          $22,500 $25,000 $27,500 $30,000 $32,500 $35,000 $37,500 $40,000 $42,500 $45,000
                                               To      To      To      To      To      To      To      To      To      To
                                          $24,999 $27,499 $29,999 $32,499 $34,999 $37,499 $39,999 $42,499 $44,999 $47,499
Male
15 Years and Over:
Black A.O.I.C.

   Total.................................     364     529     300     542     164     360     205     438     136     251
Earnings.................................     283     476     237     521     135     356     162     440      93     262
  Wages and Salary.......................     281     467     238     509     136     334     159     421      91     253
  Nonfarm Self-Employment................       2      14       2      21       1      18       1      25       0       6
  Farm Self-Employment...................       0       0       1       0       0       4       0       0       0       0
Social Security..........................      11       5       0       2       0       0       0       0       0       0
SSI (Supplemental Security Income).......       0       0       0       0       0       0       0       0       0       0
Public Assistance........................       0       0       1       0       0       0       0       0       0       0
Veterans Benefits........................      14      12       7       6       0       2       2       0       0       0
Survivor Benefits........................       3       0       1       0       0       0       0       0       0       0
Disability Benefits......................       2       0       0       2       0       0       0       0       0       2
Unemployment Compensation................       0       3       0       0       0       0       0       0       0       0
Workers Compensation.....................       4       0       2       0       0       2       0       0       0       0
Property Income..........................      13       6       4       5       1       1       0       2       7       0
  Interest...............................       8       0       1       3       2       2       0       1       6       0
  Dividends..............................       0       6       2       0       0       0       0       0       0       0
  Rents, Royalties, Estates or Trusts....       4       1       0       2       0       0       0       0       0       0
Retirement Income........................      20      25      27      23      15      14       4       5       3       6
  Company or Union Retirement............       5       9      13      11       9       8       2       1       0       3
  Federal Government Retirement..........       3       4       7       7       2       1       0       0       2       0
  Military Retirement....................       4       3       0       0       0       0       0       2       0       0
  State or Local Government Retirement...       6       8       5       4       7       4       0       3       2       0
  Railroad Retirement....................       1       0       0       0       0       0       0       0       0       0
  Annuities..............................       0       0       0       0       0       0       0       0       0       0
  IRA, Keogh, or 401(K)..................       0       2       0       0       0       2       0       0       0       0
  Other or Don't Know....................       2       0       0       0       0       0       0       0       0       2
Pension Income...........................      18      26      29      22      17      10       1       5       0       2
  Company or Union Retirement............       5       9      14      11       9       6       2       1       0       1
  Federal Government Retirement..........       3       4       7       7       3       1       0       0       0       0
  Military Retirement....................       2       3       0       0       0       0       0       2       0       0
  State or Local Government Retirement...       6       9       5       4       7       4       0       3       0       0
  Railroad Retirement....................       1       0       0       0       0       0       0       0       0       0
  Annuities..............................       0       0       0       0       0       0       0       0       0       0
Alimony..................................       0       0       0       0       0       0       0       0       0       0
Child Support............................       0       0       0       0       0       0       0       0       0       0
Educational Assistance...................       0      25       0       2       0       0       0       0       0       0
Financial Assistance from Outside the
 Household...............................       0       0       0       0       0       0       0       0       0       0
Other Income, N.E.C......................       0       0       0       4       0       0       0       0       0       0
Combinations of Income Types:
  Earnings & Social Security.............     309     474     249     519     135     357     174     442      95     261
  Earnings, Social Security, or
    Other Retirement.....................     333     514     272     552     157     368     191     435      98     276
  Social Security or Railroad Retirement.      12       6       0       2       0       0       0       0       0       0
  Social Security or Other Retirement
    Income or Both.......................      49      51      41      34      19      21      15       7       5      10
  Government Transfer Payments...........      36      37      38      20      11      16      11       9      11       6
  Public Assistance or SSI or Both.......       0       0       1       0       0       0       0       0       0       0
  Social Security, Public Assistance,
    or SSI or Both.......................      10       5       3       2       0       2       0       0       0       0
  Retirement, SSI or Public Assistance
    or Both..............................      24      25      28      23      15      14       4       5       3       6
PINC-08. Source of Income in 2003-People 15 Years Old and Over, By Income of Specified Type in 2003, Age, Race, Hispanic Origin, and Sex

[Source:  U.S. Census Bureau, Current Population Survey, 2004 Annual Social and Economic Supplement.  Numbers in thousands.
 People 15 years old and over as of March of the following year.  Social Security income may include a small number of people
 who report Railroad Retirement Income as Social Security Income Retirement.  Income includes payments reported as survivor,
 disability, or retirement benefits.  Rents, royalties, estates or trusts includes estates and trusts reported as survivor
 benefits.  A.O.I.C. stands for alone or in combination]

                                          $47,500 $50,000 $52,500 $55,000 $57,500 $60,000 $62,500 $65,000 $67,500 $70,000
                                               To      To      To      To      To      To      To      To      To      To
                                          $49,999 $52,499 $54,999 $57,499 $59,999 $62,499 $64,999 $67,499 $69,999 $72,499
Male
15 Years and Over:
Black A.O.I.C.

   Total.................................     122     266     107     138      69     157      52      97      33      71
Earnings.................................     106     286      60     133      48     144      35     100      14      64
  Wages and Salary.......................      96     283      60     125      41     142      35      92      15      58
  Nonfarm Self-Employment................       2      14       0      10       0       5       0       7       0       5
  Farm Self-Employment...................       0       0       3       0       0       0       0       0       0       0
Social Security..........................       0       0       0       0       0       0       0       0       0       0
SSI (Supplemental Security Income).......       0       0       0       0       0       0       0       0       0       0
Public Assistance........................       0       0       0       0       0       0       0       0       0       0
Veterans Benefits........................       0       0       0       0       0       1       0       0       0       0
Survivor Benefits........................       0       0       0       0       0       0       0       0       0       0
Disability Benefits......................       0       0       0       0       0       0       0       0       0       0
Unemployment Compensation................       0       0       0       0       0       0       0       0       0       0
Workers Compensation.....................       0       0       0       0       0       0       0       0       0       0
Property Income..........................       0       1       2       2       0       0       1       2       0       0
  Interest...............................       0       1       0       3       3       0       0       0       0       2
  Dividends..............................       0       0       0       0       0       0       0       0       0       0
  Rents, Royalties, Estates or Trusts....       0       0       0       0       0       0       0       0       0       0
Retirement Income........................       5       0       2       0       3       2       1       1       0       1
  Company or Union Retirement............       0       0       0       0       0       1       0       0       0       0
  Federal Government Retirement..........       0       0       1       0       0       2       1       0       0       1
  Military Retirement....................       1       0       0       0       0       0       0       0       0       0
  State or Local Government Retirement...       2       0       0       0       0       0       0       0       0       0
  Railroad Retirement....................       0       0       0       0       0       0       0       0       0       0
  Annuities..............................       0       0       0       0       0       0       0       0       0       0
  IRA, Keogh, or 401(K)..................       0       0       0       0       0       0       0       0       0       0
  Other or Don't Know....................       0       0       0       0       0       0       0       0       0       0
Pension Income...........................       5       0       2       0       3       3       1       0       0       1
  Company or Union Retirement............       0       0       0       0       0       1       0       0       0       0
  Federal Government Retirement..........       0       0       1       0       0       2       1       0       0       1
  Military Retirement....................       1       0       0       0       0       0       0       0       0       0
  State or Local Government Retirement...       2       0       0       0       0       0       0       0       0       0
  Railroad Retirement....................       0       0       0       0       0       0       0       0       0       0
  Annuities..............................       0       0       0       0       0       0       0       0       0       0
Alimony..................................       0       0       0       0       0       0       0       0       0       0
Child Support............................       0       0       0       0       0       0       0       0       0       0
Educational Assistance...................       0       0       0       0       0       0       0       0       0       0
Financial Assistance from Outside the
 Household...............................       0       0       0       0       0       0       0       0       0       0
Other Income, N.E.C......................       0       0       0       0       0       0       0       0       0       0
Combinations of Income Types:
  Earnings & Social Security.............     110     287      63     131      45     144      37     103      15      64
  Earnings, Social Security, or
    Other Retirement.....................     127     286      71     131      49     147      46     106      18      65
  Social Security or Railroad Retirement.       0       0       0       0       0       0       0       0       0       0
  Social Security or Other Retirement
    Income or Both.......................      14       7       5       3       0       2       2       4       3       1
  Government Transfer Payments...........       8       2       2       0       0       2       2       1       6       0
  Public Assistance or SSI or Both.......       0       0       0       0       0       0       0       0       0       0
  Social Security, Public Assistance,
    or SSI or Both.......................       0       0       0       0       0       0       0       0       0       0
  Retirement, SSI or Public Assistance
    or Both..............................       5       0       2       0       3       2       1       1       0       1
PINC-08. Source of Income in 2003-People 15 Years Old and Over, By Income of Specified Type in 2003, Age, Race, Hispanic Origin, and Sex

[Source:  U.S. Census Bureau, Current Population Survey, 2004 Annual Social and Economic Supplement.  Numbers in thousands.
 People 15 years old and over as of March of the following year.  Social Security income may include a small number of people
 who report Railroad Retirement Income as Social Security Income Retirement.  Income includes payments reported as survivor,
 disability, or retirement benefits.  Rents, royalties, estates or trusts includes estates and trusts reported as survivor
 benefits.  A.O.I.C. stands for alone or in combination]

                                          $72,500 $75,000 $77,500 $80,000 $82,500 $85,000 $87,500 $90,000 $92,500 $95,000
                                               To      To      To      To      To      To      To      To      To      To
                                          $74,999 $77,499 $79,999 $82,499 $84,999 $87,499 $89,999 $92,499 $94,999 $97,499
Male
15 Years and Over:
Black A.O.I.C.

   Total.................................      36      58      36      64      14      48      20      55      18      13
Earnings.................................      27      58      27      60      12      39      15      61       6      12
  Wages and Salary.......................      20      58      21      46       8      38      15      58       6      14
  Nonfarm Self-Employment................       4       2       2      11       2       2       0       0       0       0
  Farm Self-Employment...................       0       0       0       0       0       0       0       0       0       0
Social Security..........................       0       0       0       0       0       0       0       0       0       0
SSI (Supplemental Security Income).......       0       0       0       0       0       0       0       0       0       0
Public Assistance........................       0       0       0       0       0       0       0       0       0       0
Veterans Benefits........................       0       0       0       0       0       0       0       0       0       0
Survivor Benefits........................       0       0       0       0       0       0       0       0       0       1
Disability Benefits......................       0       0       0       0       0       0       0       0       0       0
Unemployment Compensation................       0       0       0       0       0       0       0       0       0       0
Workers Compensation.....................       0       0       0       0       0       0       0       0       0       0
Property Income..........................       0       1       0       2       0       0       0       0       0       0
  Interest...............................       0       0       0       0       0       0       0       0       0       0
  Dividends..............................       0       0       0       0       0       0       0       0       0       0
  Rents, Royalties, Estates or Trusts....       0       0       0       0       0       0       0       0       0       0
Retirement Income........................       0       0       0       0       0       0       0       0       1       2
  Company or Union Retirement............       0       0       0       0       0       0       0       0       0       0
  Federal Government Retirement..........       0       0       0       0       1       0       0       0       1       0
  Military Retirement....................       0       0       0       0       0       0       0       0       0       0
  State or Local Government Retirement...       0       0       0       0       0       0       0       0       0       0
  Railroad Retirement....................       0       0       0       0       0       0       0       0       0       0
  Annuities..............................       0       0       0       0       0       0       0       0       0       0
  IRA, Keogh, or 401(K)..................       0       0       0       0       0       0       0       0       0       0
  Other or Don't Know....................       0       0       0       0       0       0       0       0       0       1
Pension Income...........................       0       0       0       0       0       0       0       0       1       1
  Company or Union Retirement............       0       0       0       0       0       0       0       0       0       0
  Federal Government Retirement..........       0       0       0       0       1       0       0       0       1       0
  Military Retirement....................       0       0       0       0       0       0       0       0       0       0
  State or Local Government Retirement...       0       0       0       0       0       0       0       0       0       0
  Railroad Retirement....................       0       0       0       0       0       0       0       0       0       0
  Annuities..............................       0       0       0       0       0       0       0       0       0       0
Alimony..................................       0       0       0       0       0       0       0       0       0       0
Child Support............................       0       0       0       0       0       0       0       0       0       0
Educational Assistance...................       0       3       0       0       0       0       0       0       0       0
Financial Assistance from Outside the
 Household...............................       0       0       0       0       0       0       0       0       0       0
Other Income, N.E.C......................       0       0       0       0       0       0       0       0       0       0
Combinations of Income Types:
  Earnings & Social Security.............      31      58      27      59      12      39      15      60       6      12
  Earnings, Social Security, or
    Other Retirement.....................      33      62      30      65      11      43      13      61       9      13
  Social Security or Railroad Retirement.       0       0       0       0       0       0       0       0       0       0
  Social Security or Other Retirement
    Income or Both.......................       0       0       0       0       0       0       0       0       1       0
  Government Transfer Payments...........       1       0       0       2       0       0       0       0       1       0
  Public Assistance or SSI or Both.......       0       0       0       0       0       0       0       0       0       0
  Social Security, Public Assistance,
    or SSI or Both.......................       0       0       0       0       0       0       0       0       0       0
  Retirement, SSI or Public Assistance
    or Both..............................       0       0       0       0       0       0       0       0       1       2
PINC-08. Source of Income in 2003-People 15 Years Old and Over, By Income of Specified Type in 2003, Age, Race, Hispanic Origin, and Sex

[Source:  U.S. Census Bureau, Current Population Survey, 2004 Annual Social and Economic Supplement.  Numbers in thousands.
 People 15 years old and over as of March of the following year.  Social Security income may include a small number of people
 who report Railroad Retirement Income as Social Security Income Retirement.  Income includes payments reported as survivor,
 disability, or retirement benefits.  Rents, royalties, estates or trusts includes estates and trusts reported as survivor
 benefits.  A.O.I.C. stands for alone or in combination]

                                                              Median Income     Mean Income
                                          $97,500                  Standard         Standard         Gini Ratio
                                               To $100,000   Value    Error   Value    Error                 Standard
                                          $99,999 And Over   (Dol)    (Dol)   (Dol)    (Dol)       Ratio        Error  B-CELL
Male
15 Years and Over:
Black A.O.I.C.

   Total.................................      16      227  21,935      244  28,880      421       0.463       0.0096   1,430
Earnings.................................      14      178  26,403      278  32,074      514       0.424       0.0108   1,430
  Wages and Salary.......................      13      153  26,289      278  31,527      504       0.417       0.0108   1,430
  Nonfarm Self-Employment................       0       20  16,402    1,553  28,798    2,767       0.610       0.0489   1,430
  Farm Self-Employment...................       0        0   1,940      264   7,002    2,025       0.652       0.1368   1,430
Social Security..........................       0        0   9,302      179   9,467      129       0.269       0.0186   1,430
SSI (Supplemental Security Income).......       0        0   5,481      145   5,369      158       0.369       0.0302   1,430
Public Assistance........................       0        0   2,141      246   2,757      441       0.451       0.1200   1,430
Veterans Benefits........................       3        0   8,337    1,164  12,643    1,100       0.525       0.0653   1,430
Survivor Benefits........................       3        0     (B)      (B)     (B)      (B)         (B)          (B)   1,430
Disability Benefits......................       1        0   8,046      712   9,515    1,014       0.426       0.0882   1,430
Unemployment Compensation................       0        0   3,623      334   4,710      239       0.471       0.0408   1,430
Workers Compensation.....................       0        0   2,984    1,381   6,419      821       0.532       0.0858   1,430
Property Income..........................       0        2   1,462       32   1,836      145       0.438       0.3125   1,430
  Interest...............................       0        0   1,368       31   1,189      111       0.218       0.0995   1,430
  Dividends..............................       0        0   1,494       65   1,689      169       0.376       0.0962   1,430
  Rents, Royalties, Estates or Trusts....       2        0   1,930      136   3,300      763       0.531       0.1495   1,430
Retirement Income........................       2        0  11,010      549  14,694      575       0.466       0.0325   1,430
  Company or Union Retirement............       0        0   8,099      473  11,463      591       0.466       0.0426   1,430
  Federal Government Retirement..........       0        0  18,001    2,428  20,792    1,944       0.381       0.0898   1,430
  Military Retirement....................       0        0  13,449      673  14,869      900       0.216       0.0881   1,430
  State or Local Government Retirement...       0        0  16,475    2,261  17,329    1,375       0.406       0.0696   1,430
  Railroad Retirement....................       0        0     (B)      (B)     (B)      (B)         (B)          (B)   1,430
  Annuities..............................       0        0     (B)      (B)     (B)      (B)         (B)          (B)   1,430
  IRA, Keogh, or 401(K)..................       0        0     (B)      (B)     (B)      (B)         (B)          (B)   1,430
  Other or Don't Know....................       2        0     (B)      (B)     (B)      (B)         (B)          (B)   1,430
Pension Income...........................       0        0  12,151      584  15,439      610       0.441       0.0340   1,430
  Company or Union Retirement............       0        0   8,415      547  11,763      633       0.471       0.0436   1,430
  Federal Government Retirement..........       0        0  20,039    1,218  23,091    2,166       0.353       0.0966   1,430
  Military Retirement....................       0        0  13,346      661  14,663      915       0.212       0.0905   1,430
  State or Local Government Retirement...       0        0  20,031    2,177  19,407    1,505       0.382       0.0736   1,430
  Railroad Retirement....................       0        0     (B)      (B)     (B)      (B)         (B)          (B)   1,430
  Annuities..............................       0        0     (B)      (B)     (B)      (B)         (B)          (B)   1,430
Alimony..................................       0        0     (B)      (B)     (B)      (B)         (B)          (B)   1,430
Child Support............................       0        0     (B)      (B)     (B)      (B)         (B)          (B)   1,430
Educational Assistance...................       0        0   3,663      246   6,317      524       0.548       0.0591   1,430
Financial Assistance from Outside the
 Household...............................       0        0     (B)      (B)     (B)      (B)         (B)          (B)   1,430
Other Income, N.E.C......................       0        0     (B)      (B)     (B)      (B)         (B)          (B)   1,430
Combinations of Income Types:
  Earnings & Social Security.............      14      180  21,947      271  28,751      446       0.452       0.0100   1,430
  Earnings, Social Security, or
    Other Retirement.....................      13      190  22,805      410  29,362      440       0.447       0.0099   1,430
  Social Security or Railroad Retirement.       0        0   9,329      180   9,511      132       0.273       0.0186   1,430
  Social Security or Other Retirement
    Income or Both.......................       2        2  10,554      247  13,574      304       0.401       0.0214   1,430
  Government Transfer Payments...........       0        5   8,144      176  10,215      212       0.434       0.0180   1,430
  Public Assistance or SSI or Both.......       0        0   5,123      167   5,008      157       0.393       0.0290   1,430
  Social Security, Public Assistance,
    or SSI or Both.......................       0        0   8,547      160   8,963      119       0.294       0.0168   1,430
  Retirement, SSI or Public Assistance
    or Both..............................       2        0   6,765      174  10,544      364       0.000       0.0000   1,430

Race Footnotes

Source: U.S. Census Bureau
Contact: Housing and Household Economic Statistics Information Staff at (301)763-3242
Last revised: June 25, 2004
URL: http://pubdb3.census.gov/macro/032004/perinc/new08_095.htm