Frequencies for first 10,000 rows of cause23d variable in namcs1998 dataset :

   cause of |
injury #2 - |
      broad |      Freq.     Percent        Cum.
------------+-----------------------------------
        000 |      9,934       99.34       99.34
        849 |         53        0.53       99.87
        869 |          1        0.01       99.88
        881 |          1        0.01       99.89
        885 |          4        0.04       99.93
        888 |          5        0.05       99.98
        906 |          1        0.01       99.99
        938 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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