Frequencies for first 10,000 rows of impact1 variable in person dataset :

    INITIAL |
     IMPACT |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        842        8.42        8.42
          1 |        511        5.11       13.53
          2 |        180        1.80       15.33
          3 |        665        6.65       21.98
          4 |         97        0.97       22.95
          5 |        121        1.21       24.16
          6 |        389        3.89       28.05
          7 |        120        1.20       29.25
          8 |         81        0.81       30.06
          9 |        605        6.05       36.11
         10 |        168        1.68       37.79
         11 |        747        7.47       45.26
         12 |      4,131       41.31       86.57
         13 |         56        0.56       87.13
         14 |        333        3.33       90.46
         15 |          1        0.01       90.47
         16 |          3        0.03       90.50
         99 |        116        1.16       91.66
          . |        834        8.34      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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