Frequencies for first 10,000 rows of othexm12 variable in nhamcsopd1995 dataset :

 other exam |
 - icd-9-cm |
procedure - |
      2 dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      8,009       80.09       80.09
         06 |          1        0.01       80.10
         08 |          2        0.02       80.12
         42 |          1        0.01       80.13
         44 |          1        0.01       80.14
         45 |          1        0.01       80.15
         48 |          2        0.02       80.17
         53 |          1        0.01       80.18
         59 |          1        0.01       80.19
         60 |          3        0.03       80.22
         67 |          4        0.04       80.26
         68 |          6        0.06       80.32
         71 |          1        0.01       80.33
         75 |         98        0.98       81.31
         77 |          1        0.01       81.32
         81 |          1        0.01       81.33
         83 |          1        0.01       81.34
         85 |          8        0.08       81.42
         86 |         16        0.16       81.58
         88 |          1        0.01       81.59
         89 |      1,202       12.02       93.61
         90 |        116        1.16       94.77
         91 |        322        3.22       97.99
         92 |          7        0.07       98.06
         93 |         36        0.36       98.42
         94 |          1        0.01       98.43
         95 |        134        1.34       99.77
         96 |          3        0.03       99.80
         97 |          1        0.01       99.81
         99 |         19        0.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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