Frequencies for first 10,000 rows of diagsc22 variable in namcs1997 dataset :

      other |
diag/screen |
 service #2 |
     - 2dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      9,901       99.01       99.01
         03 |          1        0.01       99.02
         16 |         11        0.11       99.13
         29 |          2        0.02       99.15
         37 |          1        0.01       99.16
         42 |          1        0.01       99.17
         45 |          3        0.03       99.20
         75 |          7        0.07       99.27
         88 |          1        0.01       99.28
         89 |         49        0.49       99.77
         90 |          1        0.01       99.78
         91 |          6        0.06       99.84
         93 |          3        0.03       99.87
         94 |          2        0.02       99.89
         95 |         10        0.10       99.99
         99 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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