Frequencies for first 10,000 rows of othtst12 variable in namcs1996 dataset :

 other test |
 - icd-9-cm |
procedure - |
      2 dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      9,732       97.32       97.32
         03 |          1        0.01       97.33
         21 |          1        0.01       97.34
         75 |          4        0.04       97.38
         86 |         25        0.25       97.63
         88 |          1        0.01       97.64
         89 |        157        1.57       99.21
         90 |         22        0.22       99.43
         91 |         28        0.28       99.71
         92 |          2        0.02       99.73
         93 |          7        0.07       99.80
         95 |         13        0.13       99.93
         96 |          1        0.01       99.94
         99 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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