Frequencies for first 10,000 rows of p_cf1 variable in person dataset :

     Person |
    Related |
   Factor 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,472       94.72       94.72
          1 |          7        0.07       94.79
          2 |         96        0.96       95.75
          3 |         68        0.68       96.43
          4 |        179        1.79       98.22
          5 |        108        1.08       99.30
          6 |          9        0.09       99.39
         21 |          3        0.03       99.42
         22 |          1        0.01       99.43
         23 |          1        0.01       99.44
         24 |          2        0.02       99.46
         28 |          2        0.02       99.48
         34 |          1        0.01       99.49
         38 |         10        0.10       99.59
         39 |          5        0.05       99.64
         99 |         36        0.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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