Frequencies for first 10,000 rows of rx30cat1 variable in namcs2014 dataset :

  For RX30, |
MULTUM drug |
category #1 |
 - detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,994       99.94       99.94
        025 |          1        0.01       99.95
        197 |          1        0.01       99.96
        213 |          1        0.01       99.97
        219 |          1        0.01       99.98
        243 |          1        0.01       99.99
        272 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017