Frequencies for first 10,000 rows of diagsc22 variable in nhamcsopd2000 dataset :

      other |
diag/screen |
 service #2 |
     - 2dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      9,855       98.55       98.55
         16 |          1        0.01       98.56
         31 |          1        0.01       98.57
         42 |          2        0.02       98.59
         45 |         10        0.10       98.69
         49 |          1        0.01       98.70
         57 |          1        0.01       98.71
         58 |          1        0.01       98.72
         75 |          8        0.08       98.80
         79 |          1        0.01       98.81
         87 |          1        0.01       98.82
         88 |          1        0.01       98.83
         89 |         89        0.89       99.72
         90 |          1        0.01       99.73
         91 |          8        0.08       99.81
         94 |          3        0.03       99.84
         95 |          7        0.07       99.91
         96 |          5        0.05       99.96
         97 |          1        0.01       99.97
         99 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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