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

    RELATED |
   FACTOR 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,865       98.65       98.65
          1 |          5        0.05       98.70
          2 |          3        0.03       98.73
          3 |         12        0.12       98.85
          4 |          6        0.06       98.91
          7 |          1        0.01       98.92
         10 |          5        0.05       98.97
         12 |          1        0.01       98.98
         13 |          1        0.01       98.99
         15 |         17        0.17       99.16
         17 |          1        0.01       99.17
         23 |          1        0.01       99.18
         37 |          4        0.04       99.22
         38 |         24        0.24       99.46
         39 |          3        0.03       99.49
         48 |          1        0.01       99.50
         60 |          1        0.01       99.51
         91 |          3        0.03       99.54
         99 |         46        0.46      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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