Frequencies for first 10,000 rows of ncmed7 variable in namcs2012 dataset :

      Is Medication #7 new or |
                   continued? |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                        Blank |          6        0.06        0.06
               Not applicable |      8,868       88.68       88.74
                          New |         70        0.70       89.44
                    Continued |      1,056       10.56      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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