Frequencies for first 10,000 rows of ncmed6 variable in nhamcsopd2010 dataset :

      was medication 6 new or |
                   continued? |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                        blank |         32        0.32        0.32
               not applicable |      8,174       81.74       82.06
                          new |        267        2.67       84.73
                    continued |      1,527       15.27      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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