Frequencies for first 10,000 rows of med variable in nhamcsed2015 dataset :

Were medications given at this visit or |
            prescribed at ED discharge? |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                     No |      2,011       20.11       20.11
                                    Yes |      7,989       79.89      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017