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

    RELATED |
   FACTOR 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,883       98.83       98.83
          1 |          5        0.05       98.88
          2 |          1        0.01       98.89
          3 |          5        0.05       98.94
          4 |          1        0.01       98.95
          7 |          1        0.01       98.96
          8 |          3        0.03       98.99
          9 |          1        0.01       99.00
         10 |          3        0.03       99.03
         11 |          1        0.01       99.04
         12 |          1        0.01       99.05
         18 |          1        0.01       99.06
         24 |          1        0.01       99.07
         28 |          2        0.02       99.09
         37 |          2        0.02       99.11
         38 |         28        0.28       99.39
         39 |         12        0.12       99.51
         48 |          1        0.01       99.52
         53 |          1        0.01       99.53
         55 |          1        0.01       99.54
         65 |          1        0.01       99.55
         99 |         45        0.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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