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

      FIRST |
    HARMFUL |
      EVENT |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,114       11.14       11.14
          2 |          3        0.03       11.17
          3 |          6        0.06       11.23
          5 |         80        0.80       12.03
          6 |          3        0.03       12.06
          7 |         35        0.35       12.41
          8 |      1,284       12.84       25.25
          9 |        168        1.68       26.93
         10 |         67        0.67       27.60
         11 |         36        0.36       27.96
         12 |      4,958       49.58       77.54
         13 |        215        2.15       79.69
         14 |        151        1.51       81.20
         15 |         17        0.17       81.37
         16 |          4        0.04       81.41
         17 |         26        0.26       81.67
         18 |         24        0.24       81.91
         19 |          5        0.05       81.96
         20 |         10        0.10       82.06
         21 |         21        0.21       82.27
         22 |          2        0.02       82.29
         23 |         21        0.21       82.50
         24 |        192        1.92       84.42
         25 |         57        0.57       84.99
         26 |          9        0.09       85.08
         27 |         73        0.73       85.81
         29 |         26        0.26       86.07
         30 |         91        0.91       86.98
         31 |         39        0.39       87.37
         32 |         80        0.80       88.17
         33 |        215        2.15       90.32
         34 |        154        1.54       91.86
         35 |         70        0.70       92.56
         36 |         33        0.33       92.89
         37 |         64        0.64       93.53
         38 |         84        0.84       94.37
         39 |         16        0.16       94.53
         40 |          6        0.06       94.59
         41 |          8        0.08       94.67
         42 |        401        4.01       98.68
         43 |         98        0.98       99.66
         45 |          9        0.09       99.75
         46 |          1        0.01       99.76
         47 |          2        0.02       99.78
         49 |          4        0.04       99.82
         99 |         18        0.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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