Frequencies for first 10,000 rows of diagsc22 variable in namcs1999 dataset :

      other |
diag/screen |
 service #2 |
     - 2dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      9,874       98.74       98.74
         12 |          1        0.01       98.75
         13 |          1        0.01       98.76
         16 |          3        0.03       98.79
         18 |          1        0.01       98.80
         27 |          2        0.02       98.82
         37 |          2        0.02       98.84
         39 |          1        0.01       98.85
         45 |          4        0.04       98.89
         67 |          1        0.01       98.90
         70 |          3        0.03       98.93
         83 |          1        0.01       98.94
         86 |          7        0.07       99.01
         87 |          1        0.01       99.02
         88 |          2        0.02       99.04
         89 |         63        0.63       99.67
         90 |         10        0.10       99.77
         91 |          3        0.03       99.80
         92 |          2        0.02       99.82
         93 |          2        0.02       99.84
         94 |          1        0.01       99.85
         95 |         12        0.12       99.97
         96 |          1        0.01       99.98
         99 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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