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

      FIRST |
    HARMFUL |
      EVENT |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,477       14.77       14.77
          3 |         11        0.11       14.88
          5 |         42        0.42       15.30
          7 |         30        0.30       15.60
          8 |      1,209       12.09       27.69
          9 |        203        2.03       29.72
         10 |         58        0.58       30.30
         11 |         16        0.16       30.46
         12 |      4,199       41.99       72.45
         13 |        253        2.53       74.98
         14 |        103        1.03       76.01
         15 |         46        0.46       76.47
         16 |          8        0.08       76.55
         17 |         32        0.32       76.87
         18 |         27        0.27       77.14
         19 |          4        0.04       77.18
         20 |          4        0.04       77.22
         21 |         25        0.25       77.47
         22 |          7        0.07       77.54
         23 |         37        0.37       77.91
         24 |        191        1.91       79.82
         25 |         68        0.68       80.50
         26 |          8        0.08       80.58
         27 |         79        0.79       81.37
         29 |         20        0.20       81.57
         30 |        132        1.32       82.89
         31 |         41        0.41       83.30
         32 |        111        1.11       84.41
         33 |        273        2.73       87.14
         34 |        192        1.92       89.06
         35 |        148        1.48       90.54
         36 |         29        0.29       90.83
         37 |         68        0.68       91.51
         38 |        109        1.09       92.60
         39 |         37        0.37       92.97
         40 |          1        0.01       92.98
         41 |         28        0.28       93.26
         42 |        483        4.83       98.09
         43 |        128        1.28       99.37
         44 |          1        0.01       99.38
         45 |          6        0.06       99.44
         46 |         20        0.20       99.64
         47 |          5        0.05       99.69
         48 |          8        0.08       99.77
         99 |         23        0.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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