Frequencies for first 10,000 rows of rx8v3c2 variable in nhamcsed2015 dataset :

   For RX8, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,962       99.62       99.62
        180 |          1        0.01       99.63
        196 |          2        0.02       99.65
        198 |          7        0.07       99.72
        201 |          1        0.01       99.73
        203 |          8        0.08       99.81
        211 |          6        0.06       99.87
        239 |          2        0.02       99.89
        268 |          1        0.01       99.90
        292 |          1        0.01       99.91
        385 |          5        0.05       99.96
        388 |          2        0.02       99.98
        389 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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