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

      first |
    harmful |
      event |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        949        9.49        9.49
          2 |          5        0.05        9.54
          3 |          2        0.02        9.56
          5 |         69        0.69       10.25
          7 |          4        0.04       10.29
          8 |      1,674       16.74       27.03
          9 |        316        3.16       30.19
         10 |         16        0.16       30.35
         11 |         18        0.18       30.53
         12 |      4,642       46.42       76.95
         14 |        146        1.46       78.41
         15 |         68        0.68       79.09
         16 |          1        0.01       79.10
         17 |         26        0.26       79.36
         18 |         28        0.28       79.64
         19 |          7        0.07       79.71
         20 |         13        0.13       79.84
         21 |         15        0.15       79.99
         23 |         15        0.15       80.14
         24 |        128        1.28       81.42
         25 |         71        0.71       82.13
         26 |          5        0.05       82.18
         30 |        162        1.62       83.80
         31 |         38        0.38       84.18
         32 |         67        0.67       84.85
         33 |        320        3.20       88.05
         34 |        129        1.29       89.34
         35 |        209        2.09       91.43
         38 |        108        1.08       92.51
         39 |         14        0.14       92.65
         40 |          4        0.04       92.69
         41 |         15        0.15       92.84
         42 |        434        4.34       97.18
         43 |         52        0.52       97.70
         45 |          9        0.09       97.79
         46 |          6        0.06       97.85
         48 |          3        0.03       97.88
         49 |          2        0.02       97.90
         52 |         46        0.46       98.36
         53 |         28        0.28       98.64
         54 |         20        0.20       98.84
         58 |         23        0.23       99.07
         59 |         74        0.74       99.81
         72 |          1        0.01       99.82
         73 |          2        0.02       99.84
         99 |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016