Frequencies for first 10,000 rows of ncmed5 variable in namcs2008 dataset :

      was medication 5 new or |
                   continued? |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                        blank |         78        0.78        0.78
               not applicable |      7,925       79.25       80.03
                          new |        277        2.77       82.80
                    continued |      1,720       17.20      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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