Frequencies for first 10,000 rows of ncmed5 variable in namcs2007 dataset :

      was medication 5 new or |
                   continued? |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                        blank |         75        0.75        0.75
               not applicable |      8,231       82.31       83.06
                          new |        225        2.25       85.31
                    continued |      1,469       14.69      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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