Frequencies for first 10,000 rows of rx30v2c1 variable in namcs2015 dataset :

  For RX30, |
 level 2 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,996       99.96       99.96
        058 |          1        0.01       99.97
        095 |          1        0.01       99.98
        117 |          1        0.01       99.99
        136 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017