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

     Person |
    Related |
   Factor 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,894       98.94       98.94
          1 |         26        0.26       99.20
          2 |         12        0.12       99.32
          3 |          4        0.04       99.36
          4 |          2        0.02       99.38
          7 |          1        0.01       99.39
          9 |          6        0.06       99.45
         10 |         20        0.20       99.65
         11 |          1        0.01       99.66
         17 |          2        0.02       99.68
         18 |          1        0.01       99.69
         23 |          1        0.01       99.70
         24 |          2        0.02       99.72
         27 |          1        0.01       99.73
         28 |          1        0.01       99.74
         30 |          2        0.02       99.76
         38 |          1        0.01       99.77
         90 |          2        0.02       99.79
         99 |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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