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

       race |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,681       56.81       56.81
          1 |      3,377       33.77       90.58
          2 |        474        4.74       95.32
          3 |        160        1.60       96.92
          4 |         25        0.25       97.17
          5 |          8        0.08       97.25
          7 |         25        0.25       97.50
         18 |          5        0.05       97.55
         19 |         27        0.27       97.82
         28 |         14        0.14       97.96
         38 |          2        0.02       97.98
         48 |         15        0.15       98.13
         58 |          1        0.01       98.14
         68 |         19        0.19       98.33
         78 |          5        0.05       98.38
         97 |         53        0.53       98.91
         98 |         24        0.24       99.15
         99 |         85        0.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016