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

    RELATED |
   FACTOR 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,856       98.56       98.56
          1 |         11        0.11       98.67
          2 |          5        0.05       98.72
          3 |          4        0.04       98.76
          4 |          3        0.03       98.79
          7 |          2        0.02       98.81
         10 |          9        0.09       98.90
         16 |          1        0.01       98.91
         21 |          1        0.01       98.92
         24 |          1        0.01       98.93
         27 |          1        0.01       98.94
         37 |          1        0.01       98.95
         38 |         46        0.46       99.41
         39 |          8        0.08       99.49
         60 |          1        0.01       99.50
         65 |          1        0.01       99.51
         66 |          1        0.01       99.52
         90 |          1        0.01       99.53
         99 |         47        0.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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