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

      First |
    Harmful |
      Event |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        941        9.41        9.41
          2 |          7        0.07        9.48
          3 |          6        0.06        9.54
          4 |          1        0.01        9.55
          5 |        104        1.04       10.59
          6 |         11        0.11       10.70
          7 |          9        0.09       10.79
          8 |      1,544       15.44       26.23
          9 |        192        1.92       28.15
         10 |         74        0.74       28.89
         11 |          5        0.05       28.94
         12 |      4,944       49.44       78.38
         13 |         40        0.40       78.78
         14 |        228        2.28       81.06
         15 |         34        0.34       81.40
         16 |          4        0.04       81.44
         17 |         34        0.34       81.78
         18 |         22        0.22       82.00
         19 |          5        0.05       82.05
         21 |         30        0.30       82.35
         22 |         44        0.44       82.79
         23 |         42        0.42       83.21
         24 |        139        1.39       84.60
         25 |         71        0.71       85.31
         26 |         12        0.12       85.43
         27 |         36        0.36       85.79
         29 |         18        0.18       85.97
         30 |        129        1.29       87.26
         31 |         43        0.43       87.69
         32 |        107        1.07       88.76
         33 |        316        3.16       91.92
         34 |         92        0.92       92.84
         35 |        144        1.44       94.28
         36 |         35        0.35       94.63
         37 |         50        0.50       95.13
         38 |         73        0.73       95.86
         39 |         23        0.23       96.09
         40 |          5        0.05       96.14
         41 |         10        0.10       96.24
         42 |        275        2.75       98.99
         43 |         93        0.93       99.92
         44 |          3        0.03       99.95
         99 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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