Frequencies for first 10,000 rows of racereth variable in nhamcsed2009 dataset :

race/ethnic |
        ity |
combination |
      using |
racer/ethim |
  (imputed) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,582       55.82       55.82
          2 |      2,315       23.15       78.97
          3 |      1,603       16.03       95.00
          4 |        500        5.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016