Frequencies for first 10,000 rows of diagsc22 variable in nhamcsopd1998 dataset :

      other |
diag/screen |
 service #2 |
     - 2dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      9,777       97.77       97.77
         37 |          1        0.01       97.78
         45 |          3        0.03       97.81
         54 |          1        0.01       97.82
         67 |         16        0.16       97.98
         68 |          1        0.01       97.99
         75 |         32        0.32       98.31
         86 |          1        0.01       98.32
         88 |          1        0.01       98.33
         89 |         79        0.79       99.12
         90 |         15        0.15       99.27
         91 |         15        0.15       99.42
         92 |          1        0.01       99.43
         93 |          4        0.04       99.47
         94 |          7        0.07       99.54
         95 |         36        0.36       99.90
         96 |          2        0.02       99.92
         99 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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