Frequencies for first 10,000 rows of diagsc12 variable in nhamcsed1996 dataset :

      other |
diag/screen |
 service #1 |
    - 2 dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      9,441       94.41       94.41
         45 |          2        0.02       94.43
         49 |          1        0.01       94.44
         88 |          1        0.01       94.45
         89 |        238        2.38       96.83
         90 |        156        1.56       98.39
         91 |        104        1.04       99.43
         93 |          2        0.02       99.45
         94 |         22        0.22       99.67
         96 |          2        0.02       99.69
         99 |         31        0.31      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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