Frequencies for first 10,000 rows of rx17v3c1 variable in nhamcsed2015 dataset 

  For RX17, |
 level 3 of |
MULTUM drug |
category #1 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,972       99.72       99.72
        060 |          3        0.03       99.75
        061 |          1        0.01       99.76
        070 |          2        0.02       99.78
        140 |          1        0.01       99.79
        155 |          1        0.01       99.80
        161 |          1        0.01       99.81
        173 |          2        0.02       99.83
        180 |          2        0.02       99.85
        181 |          1        0.01       99.86
        211 |          1        0.01       99.87
        214 |          1        0.01       99.88
        215 |          2        0.02       99.90
        225 |          1        0.01       99.91
        274 |          3        0.03       99.94
        275 |          1        0.01       99.95
        301 |          2        0.02       99.97
        307 |          1        0.01       99.98
        311 |          1        0.01       99.99
        345 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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