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

     Person |
    Related |
   Factor 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,925       99.25       99.25
          1 |          6        0.06       99.31
          2 |          7        0.07       99.38
          3 |          4        0.04       99.42
          6 |          1        0.01       99.43
          7 |          1        0.01       99.44
          9 |          4        0.04       99.48
         10 |         18        0.18       99.66
         11 |          2        0.02       99.68
         14 |          1        0.01       99.69
         17 |          1        0.01       99.70
         21 |          2        0.02       99.72
         28 |          1        0.01       99.73
         38 |          2        0.02       99.75
         48 |          2        0.02       99.77
         90 |          1        0.01       99.78
         99 |         22        0.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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