Frequencies for first 10,000 rows of gpmed3 variable in nhamcsed2008 dataset :

med 3 given in ed or rx at discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               blank |        141        1.41        1.41
not applicable, no medication listed |      6,857       68.57       69.98
                        given in  ed |      1,673       16.73       86.71
                     rx at discharge |      1,160       11.60       98.31
            both given and rx marked |        169        1.69      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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