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

      FIRST |
    HARMFUL |
      EVENT |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        968        9.68        9.68
          2 |          2        0.02        9.70
          3 |         18        0.18        9.88
          5 |         99        0.99       10.87
          6 |          6        0.06       10.93
          7 |         10        0.10       11.03
          8 |      1,359       13.59       24.62
          9 |        187        1.87       26.49
         10 |         53        0.53       27.02
         11 |         23        0.23       27.25
         12 |      5,042       50.42       77.67
         13 |        241        2.41       80.08
         14 |        104        1.04       81.12
         15 |         15        0.15       81.27
         16 |          1        0.01       81.28
         17 |         42        0.42       81.70
         18 |         36        0.36       82.06
         19 |         11        0.11       82.17
         20 |         12        0.12       82.29
         21 |         22        0.22       82.51
         22 |         12        0.12       82.63
         23 |         34        0.34       82.97
         24 |        165        1.65       84.62
         25 |         37        0.37       84.99
         26 |          7        0.07       85.06
         27 |         66        0.66       85.72
         29 |         11        0.11       85.83
         30 |        106        1.06       86.89
         31 |         34        0.34       87.23
         32 |        107        1.07       88.30
         33 |        239        2.39       90.69
         34 |        139        1.39       92.08
         35 |         85        0.85       92.93
         36 |         14        0.14       93.07
         37 |         87        0.87       93.94
         38 |         43        0.43       94.37
         39 |         10        0.10       94.47
         40 |          3        0.03       94.50
         41 |         18        0.18       94.68
         42 |        362        3.62       98.30
         43 |        109        1.09       99.39
         46 |          6        0.06       99.45
         99 |         55        0.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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