Frequencies for first 10,000 rows of rx16v3c1 variable in nhamcsed2015 dataset 

  For RX16, |
 level 3 of |
MULTUM drug |
category #1 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,972       99.72       99.72
        059 |          2        0.02       99.74
        060 |          1        0.01       99.75
        061 |          1        0.01       99.76
        069 |          2        0.02       99.78
        070 |          1        0.01       99.79
        077 |          1        0.01       99.80
        155 |          1        0.01       99.81
        156 |          1        0.01       99.82
        161 |          1        0.01       99.83
        175 |          1        0.01       99.84
        180 |          1        0.01       99.85
        181 |          2        0.02       99.87
        191 |          2        0.02       99.89
        196 |          1        0.01       99.90
        261 |          2        0.02       99.92
        262 |          1        0.01       99.93
        275 |          1        0.01       99.94
        308 |          1        0.01       99.95
        317 |          1        0.01       99.96
        341 |          1        0.01       99.97
        347 |          1        0.01       99.98
        387 |          1        0.01       99.99
        441 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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