Frequencies for first 10,000 rows of diagsc32 variable in nhamcsed1994 dataset :

      other |
diag/screen |
 service #3 |
  - 2 digit |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      9,865       98.65       98.65
         89 |         38        0.38       99.03
         90 |         44        0.44       99.47
         91 |         38        0.38       99.85
         93 |          2        0.02       99.87
         99 |         13        0.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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