Frequencies for first 10,000 rows of cause3r variable in nhamcsed2010 dataset :

   Cause of |
  injury #3 |
  – numeric |
     recode |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |      9,930       99.30       99.30
         11 |          1        0.01       99.31
         75 |          1        0.01       99.32
         76 |          1        0.01       99.33
         79 |          1        0.01       99.34
        160 |          1        0.01       99.35
        300 |          1        0.01       99.36
       7000 |          5        0.05       99.41
       7100 |         12        0.12       99.53
       8181 |          1        0.01       99.54
       8490 |         18        0.18       99.72
       8493 |          1        0.01       99.73
       8494 |          7        0.07       99.80
       8495 |          3        0.03       99.83
       8496 |          6        0.06       99.89
       8497 |          2        0.02       99.91
       8498 |          2        0.02       99.93
       9456 |          1        0.01       99.94
       9490 |          1        0.01       99.95
       9500 |          1        0.01       99.96
       9503 |          1        0.01       99.97
       9509 |          1        0.01       99.98
       9600 |          1        0.01       99.99
       9673 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016