Frequencies for first 10,000 rows of ncmed5 variable in namcs2010 dataset :

      was medication 5 new or |
                   continued? |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                        blank |         74        0.74        0.74
               not applicable |      7,925       79.25       79.99
                          new |        301        3.01       83.00
                    continued |      1,700       17.00      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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