Frequencies for first 10,000 rows of othtst12 variable in namcs1995 dataset :

 other test |
 - icd-9-cm |
procedure - |
      2 dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      9,840       98.40       98.40
         45 |          2        0.02       98.42
         48 |          1        0.01       98.43
         75 |          2        0.02       98.45
         88 |          2        0.02       98.47
         89 |         89        0.89       99.36
         90 |         24        0.24       99.60
         91 |         24        0.24       99.84
         92 |          1        0.01       99.85
         93 |          7        0.07       99.92
         95 |          6        0.06       99.98
         99 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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