Frequencies for first 10,000 rows of ncmed3 variable in namcs2010 dataset :

      was medication 3 new or |
                   continued? |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                        blank |        147        1.47        1.47
               not applicable |      6,100       61.00       62.47
                          new |        979        9.79       72.26
                    continued |      2,774       27.74      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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