Frequencies for first 10,000 rows of rx10v1c3 variable in namcs2012 dataset :

  For RX10, |
 level 1 of |
MULTUM drug |
 categor #3 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,989       99.89       99.89
        040 |          2        0.02       99.91
        057 |          6        0.06       99.97
        105 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016