Frequencies for first 10,000 rows of diagsc12 variable in nhamcsed1998 dataset :

      other |
diag/screen |
 service #1 |
    - 2 dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      8,827       88.27       88.27
         22 |          1        0.01       88.28
         33 |          1        0.01       88.29
         38 |          1        0.01       88.30
         45 |          2        0.02       88.32
         49 |          1        0.01       88.33
         57 |          1        0.01       88.34
         75 |          5        0.05       88.39
         86 |          2        0.02       88.41
         89 |        882        8.82       97.23
         90 |        126        1.26       98.49
         91 |         88        0.88       99.37
         93 |          2        0.02       99.39
         94 |         38        0.38       99.77
         99 |         23        0.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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