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

    RELATED |
   FACTOR 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,688       96.88       96.88
          1 |         20        0.20       97.08
          2 |         30        0.30       97.38
          3 |         48        0.48       97.86
          4 |         30        0.30       98.16
          5 |          1        0.01       98.17
          6 |          1        0.01       98.18
          7 |          3        0.03       98.21
          8 |          1        0.01       98.22
         10 |          9        0.09       98.31
         11 |          1        0.01       98.32
         13 |          1        0.01       98.33
         15 |         29        0.29       98.62
         17 |          1        0.01       98.63
         23 |          1        0.01       98.64
         24 |          7        0.07       98.71
         37 |          5        0.05       98.76
         38 |         53        0.53       99.29
         39 |         14        0.14       99.43
         48 |          2        0.02       99.45
         50 |          6        0.06       99.51
         55 |          1        0.01       99.52
         66 |          1        0.01       99.53
         91 |          1        0.01       99.54
         99 |         46        0.46      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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