Frequencies for first 10,000 rows of othpr33d variable in nhamcsopd2008 dataset :

procedure 3 |
  - 3 digit |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |      9,975       99.75       99.75
        213 |          1        0.01       99.76
        215 |          1        0.01       99.77
        286 |          1        0.01       99.78
        395 |          1        0.01       99.79
        545 |          1        0.01       99.80
        828 |          1        0.01       99.81
        831 |          1        0.01       99.82
        836 |          1        0.01       99.83
        862 |          2        0.02       99.85
        876 |          2        0.02       99.87
        891 |          2        0.02       99.89
        893 |          1        0.01       99.90
        895 |          3        0.03       99.93
        903 |          1        0.01       99.94
        909 |          1        0.01       99.95
        935 |          2        0.02       99.97
        992 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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