Frequencies for first 10,000 rows of race variable in person dataset :

       race |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,857       58.57       58.57
          1 |      3,132       31.32       89.89
          2 |        461        4.61       94.50
          3 |        180        1.80       96.30
          4 |         32        0.32       96.62
          5 |         10        0.10       96.72
          6 |          2        0.02       96.74
          7 |         23        0.23       96.97
         18 |         17        0.17       97.14
         19 |          1        0.01       97.15
         28 |         16        0.16       97.31
         38 |          2        0.02       97.33
         48 |         15        0.15       97.48
         58 |          3        0.03       97.51
         68 |         12        0.12       97.63
         78 |         25        0.25       97.88
         97 |          4        0.04       97.92
         98 |         25        0.25       98.17
         99 |        183        1.83      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016