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

      FIRST |
    HARMFUL |
      EVENT |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,094       10.94       10.94
          2 |          1        0.01       10.95
          3 |          8        0.08       11.03
          5 |         54        0.54       11.57
          7 |         28        0.28       11.85
          8 |      1,151       11.51       23.36
          9 |        166        1.66       25.02
         10 |         48        0.48       25.50
         11 |         28        0.28       25.78
         12 |      4,893       48.93       74.71
         13 |        148        1.48       76.19
         14 |         77        0.77       76.96
         15 |         17        0.17       77.13
         17 |         17        0.17       77.30
         18 |         38        0.38       77.68
         19 |          1        0.01       77.69
         20 |         11        0.11       77.80
         21 |         16        0.16       77.96
         22 |          1        0.01       77.97
         23 |         22        0.22       78.19
         24 |        129        1.29       79.48
         25 |         72        0.72       80.20
         26 |         11        0.11       80.31
         27 |        104        1.04       81.35
         28 |          2        0.02       81.37
         29 |         27        0.27       81.64
         30 |        129        1.29       82.93
         31 |         49        0.49       83.42
         32 |         86        0.86       84.28
         33 |        397        3.97       88.25
         34 |        206        2.06       90.31
         35 |        197        1.97       92.28
         36 |         20        0.20       92.48
         37 |         42        0.42       92.90
         38 |         76        0.76       93.66
         39 |         32        0.32       93.98
         40 |          4        0.04       94.02
         41 |         11        0.11       94.13
         42 |        430        4.30       98.43
         43 |         43        0.43       98.86
         44 |          9        0.09       98.95
         46 |          5        0.05       99.00
         48 |          3        0.03       99.03
         51 |          8        0.08       99.11
         52 |         14        0.14       99.25
         53 |         32        0.32       99.57
         54 |          6        0.06       99.63
         60 |          1        0.01       99.64
         99 |         36        0.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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