Frequencies for first 10,000 rows of ncmed8 variable in namcs2011 dataset :

      Was medication 8 new or |
                   continued? |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                        Blank |         36        0.36        0.36
               Not applicable |      9,022       90.22       90.58
                          New |         82        0.82       91.40
                    Continued |        860        8.60      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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