Frequencies for first 10,000 rows of diagsc12 variable in nhamcsed1994 dataset :

      other |
diag/screen |
 service #1 |
  - 2 digit |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      6,997       69.97       69.97
         38 |          1        0.01       69.98
         44 |          1        0.01       69.99
         45 |          2        0.02       70.01
         75 |          7        0.07       70.08
         80 |          1        0.01       70.09
         89 |        312        3.12       73.21
         90 |      2,483       24.83       98.04
         91 |        100        1.00       99.04
         92 |          1        0.01       99.05
         93 |         15        0.15       99.20
         94 |          1        0.01       99.21
         99 |         79        0.79      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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