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

     Person |
    Related |
   Factor 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,763       97.63       97.63
          1 |         29        0.29       97.92
          2 |         26        0.26       98.18
          3 |         76        0.76       98.94
          4 |         17        0.17       99.11
          7 |          2        0.02       99.13
          9 |          4        0.04       99.17
         10 |         36        0.36       99.53
         12 |          1        0.01       99.54
         14 |          6        0.06       99.60
         15 |          1        0.01       99.61
         16 |          1        0.01       99.62
         24 |          3        0.03       99.65
         27 |          1        0.01       99.66
         28 |          1        0.01       99.67
         38 |          3        0.03       99.70
         39 |          1        0.01       99.71
         44 |          1        0.01       99.72
         48 |          2        0.02       99.74
         50 |          1        0.01       99.75
         55 |          1        0.01       99.76
         90 |          2        0.02       99.78
         99 |         22        0.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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