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

      FIRST |
    HARMFUL |
      EVENT |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,037       10.37       10.37
          3 |         20        0.20       10.57
          5 |         78        0.78       11.35
          7 |         15        0.15       11.50
          8 |      1,473       14.73       26.23
          9 |        201        2.01       28.24
         10 |         68        0.68       28.92
         11 |         22        0.22       29.14
         12 |      4,852       48.52       77.66
         13 |        265        2.65       80.31
         14 |        147        1.47       81.78
         15 |         17        0.17       81.95
         16 |          7        0.07       82.02
         17 |         23        0.23       82.25
         18 |         21        0.21       82.46
         19 |         15        0.15       82.61
         20 |          3        0.03       82.64
         21 |         19        0.19       82.83
         22 |         31        0.31       83.14
         23 |         51        0.51       83.65
         24 |        149        1.49       85.14
         25 |         37        0.37       85.51
         26 |         14        0.14       85.65
         27 |         65        0.65       86.30
         29 |         29        0.29       86.59
         30 |        153        1.53       88.12
         31 |         33        0.33       88.45
         32 |         77        0.77       89.22
         33 |        153        1.53       90.75
         34 |        149        1.49       92.24
         35 |        107        1.07       93.31
         36 |         31        0.31       93.62
         37 |         94        0.94       94.56
         38 |         69        0.69       95.25
         39 |         26        0.26       95.51
         40 |          1        0.01       95.52
         41 |         15        0.15       95.67
         42 |        352        3.52       99.19
         43 |         79        0.79       99.98
         99 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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