Frequencies for first 10,000 rows of diagsc12 variable in namcs1999 dataset :

      other |
diag/screen |
 service #1 |
    - 2 dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      8,690       86.90       86.90
         03 |          6        0.06       86.96
         04 |          1        0.01       86.97
         06 |          1        0.01       86.98
         13 |          1        0.01       86.99
         16 |          1        0.01       87.00
         18 |          1        0.01       87.01
         21 |          7        0.07       87.08
         22 |          1        0.01       87.09
         27 |          2        0.02       87.11
         31 |         11        0.11       87.22
         37 |          5        0.05       87.27
         38 |          1        0.01       87.28
         39 |          2        0.02       87.30
         40 |          1        0.01       87.31
         42 |          1        0.01       87.32
         45 |         56        0.56       87.88
         48 |          5        0.05       87.93
         49 |          7        0.07       88.00
         50 |          1        0.01       88.01
         51 |          1        0.01       88.02
         57 |         16        0.16       88.18
         60 |          4        0.04       88.22
         67 |          1        0.01       88.23
         68 |          2        0.02       88.25
         70 |          6        0.06       88.31
         75 |          2        0.02       88.33
         80 |          2        0.02       88.35
         85 |          6        0.06       88.41
         86 |         26        0.26       88.67
         87 |          5        0.05       88.72
         88 |         16        0.16       88.88
         89 |        726        7.26       96.14
         90 |         34        0.34       96.48
         91 |         77        0.77       97.25
         92 |         15        0.15       97.40
         93 |         51        0.51       97.91
         94 |         44        0.44       98.35
         95 |        130        1.30       99.65
         96 |          6        0.06       99.71
         97 |          1        0.01       99.72
         99 |         28        0.28      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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