Frequencies for harm_ev variable in person dataset :

      FIRST |
    HARMFUL |
      EVENT |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          8        0.74        0.74
          5 |         10        0.93        1.67
          7 |          9        0.84        2.51
          8 |        326       30.27       32.78
          9 |         33        3.06       35.84
         11 |          2        0.19       36.03
         12 |        453       42.06       78.09
         14 |         28        2.60       80.69
         22 |          2        0.19       80.87
         25 |         42        3.90       84.77
         30 |         56        5.20       89.97
         33 |          2        0.19       90.16
         35 |         23        2.14       92.29
         38 |         10        0.93       93.22
         39 |          8        0.74       93.96
         42 |         56        5.20       99.16
         43 |          9        0.84      100.00
------------+-----------------------------------
      Total |      1,077      100.00

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