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

       race |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,785       57.85       57.85
          1 |      3,321       33.21       91.06
          2 |        462        4.62       95.68
          3 |        204        2.04       97.72
          4 |         19        0.19       97.91
          5 |         11        0.11       98.02
          6 |          2        0.02       98.04
          7 |         37        0.37       98.41
         18 |         14        0.14       98.55
         19 |          3        0.03       98.58
         28 |          9        0.09       98.67
         38 |          2        0.02       98.69
         48 |         13        0.13       98.82
         58 |          5        0.05       98.87
         68 |         14        0.14       99.01
         78 |         20        0.20       99.21
         98 |         40        0.40       99.61
         99 |         39        0.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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