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

      First |
    Harmful |
      Event |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,056       10.56       10.56
          3 |         13        0.13       10.69
          5 |         63        0.63       11.32
          7 |         94        0.94       12.26
          8 |      1,326       13.26       25.52
          9 |        189        1.89       27.41
         10 |         93        0.93       28.34
         11 |         37        0.37       28.71
         12 |      4,816       48.16       76.87
         13 |        262        2.62       79.49
         14 |        188        1.88       81.37
         15 |         17        0.17       81.54
         16 |          1        0.01       81.55
         17 |         24        0.24       81.79
         18 |         36        0.36       82.15
         19 |         10        0.10       82.25
         20 |          1        0.01       82.26
         21 |         21        0.21       82.47
         22 |         30        0.30       82.77
         23 |         21        0.21       82.98
         24 |        175        1.75       84.73
         25 |         62        0.62       85.35
         26 |          3        0.03       85.38
         27 |         81        0.81       86.19
         29 |         29        0.29       86.48
         30 |        141        1.41       87.89
         31 |         44        0.44       88.33
         32 |         84        0.84       89.17
         33 |        141        1.41       90.58
         34 |        153        1.53       92.11
         35 |        101        1.01       93.12
         36 |         30        0.30       93.42
         37 |         85        0.85       94.27
         38 |         64        0.64       94.91
         39 |         19        0.19       95.10
         40 |          3        0.03       95.13
         41 |         35        0.35       95.48
         42 |        357        3.57       99.05
         43 |         92        0.92       99.97
         99 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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