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

      First |
    Harmful |
      Event |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        987        9.87        9.87
          2 |          5        0.05        9.92
          3 |         14        0.14       10.06
          4 |          2        0.02       10.08
          5 |        125        1.25       11.33
          6 |          1        0.01       11.34
          7 |          5        0.05       11.39
          8 |      1,430       14.30       25.69
          9 |        184        1.84       27.53
         10 |         57        0.57       28.10
         11 |         18        0.18       28.28
         12 |      4,862       48.62       76.90
         13 |         65        0.65       77.55
         14 |        202        2.02       79.57
         15 |         16        0.16       79.73
         16 |         13        0.13       79.86
         18 |          7        0.07       79.93
         19 |        152        1.52       81.45
         20 |        354        3.54       84.99
         21 |         77        0.77       85.76
         22 |        351        3.51       89.27
         23 |         70        0.70       89.97
         24 |        194        1.94       91.91
         25 |         37        0.37       92.28
         26 |         39        0.39       92.67
         27 |        316        3.16       95.83
         28 |        138        1.38       97.21
         29 |         30        0.30       97.51
         31 |        115        1.15       98.66
         32 |         45        0.45       99.11
         33 |         83        0.83       99.94
         99 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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