Frequencies for first 10,000 rows of diagsc22 variable in nhamcsed1993 dataset :

      other |
diag/screen |
 service #2 |
  - 2 digit |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      9,371       93.71       93.71
         03 |          1        0.01       93.72
         75 |          3        0.03       93.75
         80 |          1        0.01       93.76
         89 |        168        1.68       95.44
         90 |        254        2.54       97.98
         91 |        126        1.26       99.24
         93 |         10        0.10       99.34
         94 |          9        0.09       99.43
         99 |         57        0.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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