Frequencies for first 10,000 rows of p_cf2 variable in person dataset :

     Person |
    Related |
   Factor 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,769       97.69       97.69
          1 |         18        0.18       97.87
          2 |         19        0.19       98.06
          3 |         88        0.88       98.94
          4 |         17        0.17       99.11
          6 |          1        0.01       99.12
          7 |          6        0.06       99.18
          9 |          4        0.04       99.22
         10 |         48        0.48       99.70
         16 |          1        0.01       99.71
         17 |          4        0.04       99.75
         27 |          2        0.02       99.77
         28 |          3        0.03       99.80
         38 |          5        0.05       99.85
         48 |          1        0.01       99.86
         90 |          1        0.01       99.87
         99 |         13        0.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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