Frequencies for first 10,000 rows of ncmed8 variable in namcs2008 dataset :

      was medication 8 new or |
                   continued? |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                        blank |         30        0.30        0.30
               not applicable |      9,218       92.18       92.48
                          new |         72        0.72       93.20
                    continued |        680        6.80      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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