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

      First |
    Harmful |
      Event |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        906        9.06        9.06
          2 |          3        0.03        9.09
          3 |         14        0.14        9.23
          5 |         82        0.82       10.05
          7 |          6        0.06       10.11
          8 |      1,283       12.83       22.94
          9 |        128        1.28       24.22
         10 |         94        0.94       25.16
         11 |         18        0.18       25.34
         12 |      5,290       52.90       78.24
         13 |         80        0.80       79.04
         14 |        213        2.13       81.17
         15 |          6        0.06       81.23
         16 |         22        0.22       81.45
         18 |          6        0.06       81.51
         19 |        165        1.65       83.16
         20 |        272        2.72       85.88
         21 |         28        0.28       86.16
         22 |        277        2.77       88.93
         23 |         73        0.73       89.66
         24 |        172        1.72       91.38
         25 |         16        0.16       91.54
         26 |         35        0.35       91.89
         27 |        356        3.56       95.45
         28 |        187        1.87       97.32
         29 |         32        0.32       97.64
         30 |          2        0.02       97.66
         31 |         94        0.94       98.60
         32 |         50        0.50       99.10
         33 |         62        0.62       99.72
         99 |         28        0.28      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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