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

     Person |
    Related |
   Factor 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,870       98.70       98.70
          1 |          1        0.01       98.71
          2 |         16        0.16       98.87
          3 |          6        0.06       98.93
          4 |         45        0.45       99.38
          5 |         17        0.17       99.55
         24 |          1        0.01       99.56
         38 |          4        0.04       99.60
         48 |          1        0.01       99.61
         99 |         39        0.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016