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

      FIRST |
    HARMFUL |
      EVENT |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,267       12.67       12.67
          2 |          2        0.02       12.69
          3 |          1        0.01       12.70
          5 |         41        0.41       13.11
          7 |         44        0.44       13.55
          8 |      1,236       12.36       25.91
          9 |        204        2.04       27.95
         10 |         13        0.13       28.08
         11 |         25        0.25       28.33
         12 |      4,610       46.10       74.43
         13 |         68        0.68       75.11
         14 |        109        1.09       76.20
         15 |         35        0.35       76.55
         16 |          3        0.03       76.58
         17 |         26        0.26       76.84
         18 |         43        0.43       77.27
         19 |         13        0.13       77.40
         20 |          8        0.08       77.48
         21 |         35        0.35       77.83
         22 |          5        0.05       77.88
         23 |         31        0.31       78.19
         24 |        119        1.19       79.38
         25 |         96        0.96       80.34
         26 |          8        0.08       80.42
         27 |        103        1.03       81.45
         28 |          2        0.02       81.47
         29 |         20        0.20       81.67
         30 |        107        1.07       82.74
         31 |         33        0.33       83.07
         32 |         84        0.84       83.91
         33 |        335        3.35       87.26
         34 |        272        2.72       89.98
         35 |        145        1.45       91.43
         36 |         24        0.24       91.67
         37 |         44        0.44       92.11
         38 |        129        1.29       93.40
         39 |         25        0.25       93.65
         40 |          6        0.06       93.71
         41 |         15        0.15       93.86
         42 |        421        4.21       98.07
         43 |         65        0.65       98.72
         44 |          4        0.04       98.76
         46 |          7        0.07       98.83
         48 |          1        0.01       98.84
         49 |          9        0.09       98.93
         50 |          2        0.02       98.95
         51 |          2        0.02       98.97
         52 |         29        0.29       99.26
         53 |         37        0.37       99.63
         54 |         18        0.18       99.81
         99 |         19        0.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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