Frequencies for first 10,000 rows of rx8cat2 variable in nhamcsed2015 dataset :

   For RX8, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,917       99.17       99.17
        012 |          6        0.06       99.23
        015 |          5        0.05       99.28
        053 |          3        0.03       99.31
        054 |          1        0.01       99.32
        095 |          1        0.01       99.33
        117 |          2        0.02       99.35
        123 |          3        0.03       99.38
        127 |          1        0.01       99.39
        129 |         21        0.21       99.60
        180 |          1        0.01       99.61
        196 |          2        0.02       99.63
        198 |          7        0.07       99.70
        201 |          1        0.01       99.71
        203 |          8        0.08       99.79
        211 |          6        0.06       99.85
        239 |          2        0.02       99.87
        268 |          1        0.01       99.88
        292 |          1        0.01       99.89
        363 |          1        0.01       99.90
        385 |          5        0.05       99.95
        388 |          2        0.02       99.97
        389 |          2        0.02       99.99
        422 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017