Frequencies for first 10,000 rows of cause3r variable in nhamcsed2003 dataset :

   cause of |
injury #3 - |
    numeric |
     recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,939       99.39       99.39
       7000 |          7        0.07       99.46
       7100 |         10        0.10       99.56
       8261 |          1        0.01       99.57
       8490 |         11        0.11       99.68
       8494 |          5        0.05       99.73
       8495 |         11        0.11       99.84
       8496 |          4        0.04       99.88
       8498 |          2        0.02       99.90
       8780 |          1        0.01       99.91
       8859 |          1        0.01       99.92
       8881 |          1        0.01       99.93
       8889 |          1        0.01       99.94
       9043 |          1        0.01       99.95
       9289 |          1        0.01       99.96
       9299 |          1        0.01       99.97
       9319 |          1        0.01       99.98
       9500 |          1        0.01       99.99
       9670 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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