Frequencies for first 10,000 rows of ncmed8 variable in nhamcsopd2008 dataset :

      was medication 8 new or |
                   continued? |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                        blank |         38        0.38        0.38
               not applicable |      9,078       90.78       91.16
                          new |        127        1.27       92.43
                    continued |        757        7.57      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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