Frequencies for first 10,000 rows of diagsc12 variable in nhamcsed2000 dataset :

      other |
diag/screen |
 service #1 |
    - 2 dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      9,008       90.08       90.08
         38 |          2        0.02       90.10
         45 |          1        0.01       90.11
         75 |          2        0.02       90.13
         81 |          1        0.01       90.14
         89 |        617        6.17       96.31
         90 |        180        1.80       98.11
         91 |         80        0.80       98.91
         93 |         70        0.70       99.61
         94 |          8        0.08       99.69
         95 |          5        0.05       99.74
         96 |          1        0.01       99.75
         99 |         25        0.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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