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

      first |
    harmful |
      event |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        724        7.24        7.24
          2 |          4        0.04        7.28
          3 |          4        0.04        7.32
          5 |         37        0.37        7.69
          7 |          5        0.05        7.74
          8 |      1,705       17.05       24.79
          9 |        276        2.76       27.55
         10 |         14        0.14       27.69
         11 |         18        0.18       27.87
         12 |      5,045       50.45       78.32
         14 |        119        1.19       79.51
         15 |         74        0.74       80.25
         17 |         34        0.34       80.59
         18 |         33        0.33       80.92
         19 |          9        0.09       81.01
         20 |          3        0.03       81.04
         21 |         12        0.12       81.16
         23 |          9        0.09       81.25
         24 |        120        1.20       82.45
         25 |         60        0.60       83.05
         26 |          2        0.02       83.07
         30 |         77        0.77       83.84
         31 |         32        0.32       84.16
         32 |         60        0.60       84.76
         33 |        387        3.87       88.63
         34 |        103        1.03       89.66
         35 |        206        2.06       91.72
         38 |         73        0.73       92.45
         39 |         19        0.19       92.64
         40 |          2        0.02       92.66
         41 |         11        0.11       92.77
         42 |        415        4.15       96.92
         43 |         48        0.48       97.40
         44 |          3        0.03       97.43
         45 |          2        0.02       97.45
         46 |          5        0.05       97.50
         51 |          4        0.04       97.54
         52 |         36        0.36       97.90
         53 |         28        0.28       98.18
         54 |         11        0.11       98.29
         57 |         19        0.19       98.48
         58 |         22        0.22       98.70
         59 |         98        0.98       99.68
         72 |          3        0.03       99.71
         73 |          1        0.01       99.72
         99 |         28        0.28      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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