Frequencies for first 10,000 rows of diagsc12 variable in nhamcsopd1997 dataset :

      other |
diag/screen |
 service #1 |
    - 2 dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      8,869       88.69       88.69
         03 |          1        0.01       88.70
         04 |          2        0.02       88.72
         20 |          1        0.01       88.73
         31 |          1        0.01       88.74
         42 |          1        0.01       88.75
         45 |         10        0.10       88.85
         48 |          3        0.03       88.88
         50 |          1        0.01       88.89
         55 |          1        0.01       88.90
         57 |          2        0.02       88.92
         60 |          1        0.01       88.93
         66 |          1        0.01       88.94
         67 |          2        0.02       88.96
         68 |          3        0.03       88.99
         69 |          2        0.02       89.01
         70 |         13        0.13       89.14
         71 |          1        0.01       89.15
         75 |        116        1.16       90.31
         80 |          1        0.01       90.32
         86 |         19        0.19       90.51
         87 |          1        0.01       90.52
         88 |         15        0.15       90.67
         89 |        603        6.03       96.70
         90 |         51        0.51       97.21
         91 |         61        0.61       97.82
         92 |         11        0.11       97.93
         93 |         31        0.31       98.24
         94 |         20        0.20       98.44
         95 |        107        1.07       99.51
         96 |          2        0.02       99.53
         97 |          2        0.02       99.55
         99 |         45        0.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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