Frequencies for first 10,000 rows of rx27v1c1 variable in nhamcsed2015 dataset 

  For RX27, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,992       99.92       99.92
        040 |          1        0.01       99.93
        087 |          2        0.02       99.95
        097 |          1        0.01       99.96
        105 |          1        0.01       99.97
        218 |          1        0.01       99.98
        358 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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