Frequencies for first 10,000 rows of rx1v3c2 variable in nhamcsed2015 dataset :

   For RX1, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,418       94.18       94.18
        102 |          3        0.03       94.21
        180 |         18        0.18       94.39
        185 |          1        0.01       94.40
        186 |          2        0.02       94.42
        196 |         13        0.13       94.55
        198 |        131        1.31       95.86
        201 |          2        0.02       95.88
        203 |         62        0.62       96.50
        210 |          8        0.08       96.58
        211 |        138        1.38       97.96
        239 |         24        0.24       98.20
        268 |         10        0.10       98.30
        290 |          4        0.04       98.34
        292 |          8        0.08       98.42
        297 |          1        0.01       98.43
        301 |          1        0.01       98.44
        385 |        136        1.36       99.80
        386 |          3        0.03       99.83
        388 |         10        0.10       99.93
        389 |          3        0.03       99.96
        407 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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