Frequencies for first 10,000 rows of othtst13 variable in nhamcsopd1995 dataset :

 other test |
 - icd-9-cm |
procedure - |
      3 dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
        000 |      9,851       98.51       98.51
        753 |         27        0.27       98.78
        793 |          1        0.01       98.79
        861 |          6        0.06       98.85
        883 |          1        0.01       98.86
        889 |          1        0.01       98.87
        890 |          1        0.01       98.88
        891 |         34        0.34       99.22
        893 |          6        0.06       99.28
        894 |          1        0.01       99.29
        895 |         12        0.12       99.41
        896 |          1        0.01       99.42
        903 |          5        0.05       99.47
        904 |          9        0.09       99.56
        909 |          5        0.05       99.61
        913 |          1        0.01       99.62
        914 |         20        0.20       99.82
        919 |          7        0.07       99.89
        921 |          3        0.03       99.92
        930 |          1        0.01       99.93
        950 |          3        0.03       99.96
        954 |          3        0.03       99.99
        965 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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