Frequencies for first 10,000 rows of rx3v2c3 variable in namcs2010 dataset :

   for rx3, |
 level 2 of |
multum drug |
category #3 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,960       99.60       99.60
        064 |         16        0.16       99.76
        065 |         10        0.10       99.86
        101 |          5        0.05       99.91
        270 |          2        0.02       99.93
        433 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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