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

      FIRST |
    HARMFUL |
      EVENT |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,272       12.72       12.72
          2 |          1        0.01       12.73
          3 |          2        0.02       12.75
          5 |        108        1.08       13.83
          7 |         31        0.31       14.14
          8 |      1,070       10.70       24.84
          9 |        155        1.55       26.39
         10 |         59        0.59       26.98
         11 |         22        0.22       27.20
         12 |      4,997       49.97       77.17
         13 |        177        1.77       78.94
         14 |         63        0.63       79.57
         15 |         23        0.23       79.80
         16 |          5        0.05       79.85
         17 |         29        0.29       80.14
         18 |         25        0.25       80.39
         19 |          6        0.06       80.45
         21 |         14        0.14       80.59
         22 |         10        0.10       80.69
         23 |         19        0.19       80.88
         24 |        148        1.48       82.36
         25 |         60        0.60       82.96
         26 |         12        0.12       83.08
         27 |         78        0.78       83.86
         28 |          6        0.06       83.92
         29 |         12        0.12       84.04
         30 |         78        0.78       84.82
         31 |         38        0.38       85.20
         32 |         86        0.86       86.06
         33 |        269        2.69       88.75
         34 |        155        1.55       90.30
         35 |         87        0.87       91.17
         36 |         31        0.31       91.48
         37 |         90        0.90       92.38
         38 |        113        1.13       93.51
         39 |         12        0.12       93.63
         40 |          2        0.02       93.65
         41 |         15        0.15       93.80
         42 |        455        4.55       98.35
         43 |         88        0.88       99.23
         44 |          3        0.03       99.26
         45 |         12        0.12       99.38
         46 |          8        0.08       99.46
         47 |          2        0.02       99.48
         48 |          2        0.02       99.50
         99 |         50        0.50      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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