Frequencies for first 10,000 rows of othtst13 variable in namcs1995 dataset :

 other test |
 - icd-9-cm |
procedure - |
      3 dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
        000 |      9,840       98.40       98.40
        452 |          2        0.02       98.42
        482 |          1        0.01       98.43
        753 |          2        0.02       98.45
        884 |          1        0.01       98.46
        889 |          1        0.01       98.47
        891 |          5        0.05       98.52
        893 |         24        0.24       98.76
        894 |          8        0.08       98.84
        895 |         50        0.50       99.34
        896 |          2        0.02       99.36
        903 |         16        0.16       99.52
        904 |          2        0.02       99.54
        909 |          6        0.06       99.60
        912 |          1        0.01       99.61
        913 |          1        0.01       99.62
        914 |         16        0.16       99.78
        919 |          6        0.06       99.84
        921 |          1        0.01       99.85
        930 |          4        0.04       99.89
        933 |          1        0.01       99.90
        935 |          1        0.01       99.91
        936 |          1        0.01       99.92
        950 |          1        0.01       99.93
        951 |          1        0.01       99.94
        952 |          1        0.01       99.95
        954 |          3        0.03       99.98
        999 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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