Frequencies for first 10,000 rows of ncmed5 variable in namcs2011 dataset :

      Was medication 5 new or |
                   continued? |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                        Blank |         88        0.88        0.88
               Not applicable |      7,695       76.95       77.83
                          New |        281        2.81       80.64
                    Continued |      1,936       19.36      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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