Frequencies for first 10,000 rows of p_cf3 variable in person dataset :

    RELATED |
   FACTOR 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,927       99.27       99.27
          1 |         11        0.11       99.38
          2 |          7        0.07       99.45
          3 |          5        0.05       99.50
          4 |          1        0.01       99.51
         10 |         20        0.20       99.71
         16 |          1        0.01       99.72
         17 |          2        0.02       99.74
         24 |          2        0.02       99.76
         38 |          1        0.01       99.77
         48 |          1        0.01       99.78
         50 |          1        0.01       99.79
         99 |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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