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

      First |
    Harmful |
      Event |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,156       11.56       11.56
          3 |         14        0.14       11.70
          4 |          9        0.09       11.79
          5 |         67        0.67       12.46
          8 |      1,529       15.29       27.75
          9 |        166        1.66       29.41
         10 |         78        0.78       30.19
         11 |         19        0.19       30.38
         12 |      4,880       48.80       79.18
         13 |         20        0.20       79.38
         14 |        119        1.19       80.57
         16 |         14        0.14       80.71
         17 |        165        1.65       82.36
         18 |         11        0.11       82.47
         19 |        206        2.06       84.53
         20 |        225        2.25       86.78
         21 |         25        0.25       87.03
         22 |        301        3.01       90.04
         23 |         45        0.45       90.49
         24 |        179        1.79       92.28
         25 |         15        0.15       92.43
         26 |         33        0.33       92.76
         27 |        376        3.76       96.52
         28 |        176        1.76       98.28
         29 |         59        0.59       98.87
         31 |         87        0.87       99.74
         99 |         26        0.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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