Frequencies for first 10,000 rows of ncmed1 variable in namcs2005 dataset :

        was |
 medication |
   1 new or |
 continued? |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,637       36.37       36.37
          2 |      3,433       34.33       70.70
          8 |      2,621       26.21       96.91
          9 |        309        3.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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