Frequencies for first 10,000 rows of rx25v1c1 variable in nhamcsed2014 dataset :

  For RX25, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,991       99.91       99.91
        040 |          1        0.01       99.92
        057 |          4        0.04       99.96
        087 |          1        0.01       99.97
        097 |          1        0.01       99.98
        115 |          1        0.01       99.99
        331 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017