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

       race |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,790       57.90       57.90
          1 |      3,268       32.68       90.58
          2 |        497        4.97       95.55
          3 |        168        1.68       97.23
          4 |         25        0.25       97.48
          5 |          9        0.09       97.57
          6 |          1        0.01       97.58
          7 |         29        0.29       97.87
         18 |         11        0.11       97.98
         19 |          8        0.08       98.06
         28 |         11        0.11       98.17
         38 |          2        0.02       98.19
         48 |         11        0.11       98.30
         58 |          1        0.01       98.31
         68 |          8        0.08       98.39
         78 |         10        0.10       98.49
         97 |         16        0.16       98.65
         98 |         40        0.40       99.05
         99 |         95        0.95      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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