Frequencies for first 10,000 rows of cause3r variable in nhamcsed2011 dataset :

   Cause of |
injury #3 – |
    numeric |
     recode |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |      9,924       99.24       99.24
          8 |          1        0.01       99.25
         10 |          1        0.01       99.26
         11 |          1        0.01       99.27
         75 |          1        0.01       99.28
        130 |          1        0.01       99.29
        160 |          1        0.01       99.30
        169 |          1        0.01       99.31
        292 |          1        0.01       99.32
        299 |          2        0.02       99.34
       7000 |          4        0.04       99.38
       7100 |         18        0.18       99.56
       8490 |         21        0.21       99.77
       8493 |          1        0.01       99.78
       8494 |          8        0.08       99.86
       8496 |          7        0.07       99.93
       8498 |          1        0.01       99.94
       8600 |          1        0.01       99.95
       8801 |          1        0.01       99.96
       8889 |          1        0.01       99.97
       9500 |          1        0.01       99.98
       9509 |          1        0.01       99.99
       9600 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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