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

      FIRST |
    HARMFUL |
      EVENT |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,076       10.76       10.76
          3 |         10        0.10       10.86
          5 |         83        0.83       11.69
          6 |         11        0.11       11.80
          7 |         13        0.13       11.93
          8 |      1,344       13.44       25.37
          9 |        204        2.04       27.41
         10 |         46        0.46       27.87
         11 |         19        0.19       28.06
         12 |      4,643       46.43       74.49
         13 |        273        2.73       77.22
         14 |         91        0.91       78.13
         15 |         27        0.27       78.40
         16 |          2        0.02       78.42
         17 |         20        0.20       78.62
         18 |          1        0.01       78.63
         19 |          8        0.08       78.71
         20 |          2        0.02       78.73
         21 |         18        0.18       78.91
         22 |         11        0.11       79.02
         23 |         21        0.21       79.23
         24 |        180        1.80       81.03
         25 |         52        0.52       81.55
         26 |          9        0.09       81.64
         27 |         79        0.79       82.43
         29 |         30        0.30       82.73
         30 |        119        1.19       83.92
         31 |         32        0.32       84.24
         32 |        160        1.60       85.84
         33 |        227        2.27       88.11
         34 |        183        1.83       89.94
         35 |         81        0.81       90.75
         36 |         21        0.21       90.96
         37 |         81        0.81       91.77
         38 |         84        0.84       92.61
         39 |         18        0.18       92.79
         40 |          8        0.08       92.87
         41 |         32        0.32       93.19
         42 |        485        4.85       98.04
         43 |        121        1.21       99.25
         44 |          5        0.05       99.30
         45 |          2        0.02       99.32
         46 |          8        0.08       99.40
         48 |         10        0.10       99.50
         49 |          3        0.03       99.53
         99 |         47        0.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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