Frequencies for first 10,000 rows of gpmed5 variable in nhamcsed2007 dataset :

med 5 given in ed or rx at discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               blank |         35        0.35        0.35
not applicable, no medication listed |      9,137       91.37       91.72
                        given in  ed |        451        4.51       96.23
                     rx at discharge |        348        3.48       99.71
            both given and rx marked |         29        0.29      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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