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

      First |
    Harmful |
      Event |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        910        9.10        9.10
          2 |          3        0.03        9.13
          3 |         10        0.10        9.23
          5 |        130        1.30       10.53
          6 |          2        0.02       10.55
          7 |         27        0.27       10.82
          8 |      1,519       15.19       26.01
          9 |        196        1.96       27.97
         10 |         68        0.68       28.65
         11 |         22        0.22       28.87
         12 |      4,938       49.38       78.25
         13 |        182        1.82       80.07
         14 |        142        1.42       81.49
         15 |         28        0.28       81.77
         17 |         30        0.30       82.07
         18 |         22        0.22       82.29
         19 |          4        0.04       82.33
         20 |          1        0.01       82.34
         21 |         23        0.23       82.57
         22 |         28        0.28       82.85
         23 |         23        0.23       83.08
         24 |        181        1.81       84.89
         25 |         24        0.24       85.13
         26 |          9        0.09       85.22
         27 |         55        0.55       85.77
         29 |         32        0.32       86.09
         30 |        112        1.12       87.21
         31 |         62        0.62       87.83
         32 |         81        0.81       88.64
         33 |        155        1.55       90.19
         34 |        138        1.38       91.57
         35 |        132        1.32       92.89
         36 |         50        0.50       93.39
         37 |         75        0.75       94.14
         38 |         89        0.89       95.03
         39 |         15        0.15       95.18
         40 |          4        0.04       95.22
         41 |         21        0.21       95.43
         42 |        384        3.84       99.27
         43 |         71        0.71       99.98
         44 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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