Frequencies for harm_ev variable in person dataset :

      First |
    Harmful |
      Event |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        138       10.44       10.44
          5 |         18        1.36       11.80
          8 |        365       27.61       39.41
          9 |         24        1.82       41.23
         11 |          4        0.30       41.53
         12 |        526       39.79       81.32
         14 |         49        3.71       85.02
         16 |          8        0.61       85.63
         17 |          5        0.38       86.01
         19 |         10        0.76       86.76
         20 |         20        1.51       88.28
         21 |         17        1.29       89.56
         22 |         21        1.59       91.15
         23 |          3        0.23       91.38
         24 |         18        1.36       92.74
         25 |          4        0.30       93.04
         26 |          8        0.61       93.65
         27 |         60        4.54       98.18
         28 |         18        1.36       99.55
         31 |          6        0.45      100.00
------------+-----------------------------------
      Total |      1,322      100.00

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