Frequencies for first 10,000 rows of diagsc12 variable in nhamcsed1995 dataset :

      other |
diag/screen |
 service #1 |
    - 2 dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      9,542       95.42       95.42
         03 |          2        0.02       95.44
         48 |          1        0.01       95.45
         86 |          2        0.02       95.47
         89 |        185        1.85       97.32
         90 |        139        1.39       98.71
         91 |        101        1.01       99.72
         93 |          1        0.01       99.73
         94 |          7        0.07       99.80
         95 |          3        0.03       99.83
         99 |         17        0.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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