Frequencies for first 10,000 rows of ncmed4 variable in namcs2009 dataset :

      was medication 4 new or |
                   continued? |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                        blank |         94        0.94        0.94
               not applicable |      7,026       70.26       71.20
                          new |        434        4.34       75.54
                    continued |      2,446       24.46      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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