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

      First |
    Harmful |
      Event |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,103       11.03       11.03
          2 |          1        0.01       11.04
          3 |         12        0.12       11.16
          4 |          3        0.03       11.19
          5 |         66        0.66       11.85
          7 |          2        0.02       11.87
          8 |      1,446       14.46       26.33
          9 |        166        1.66       27.99
         10 |         68        0.68       28.67
         11 |         12        0.12       28.79
         12 |      4,932       49.32       78.11
         13 |         41        0.41       78.52
         14 |        158        1.58       80.10
         15 |         14        0.14       80.24
         16 |         29        0.29       80.53
         18 |         17        0.17       80.70
         19 |        169        1.69       82.39
         20 |        344        3.44       85.83
         21 |         46        0.46       86.29
         22 |        288        2.88       89.17
         23 |         69        0.69       89.86
         24 |        161        1.61       91.47
         25 |         51        0.51       91.98
         26 |         39        0.39       92.37
         27 |        350        3.50       95.87
         28 |        152        1.52       97.39
         29 |         24        0.24       97.63
         31 |        104        1.04       98.67
         32 |         42        0.42       99.09
         33 |         79        0.79       99.88
         99 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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