Frequencies for first 10,000 rows of gpmed5 variable in nhamcsed2008 dataset :

med 5 given in ed or rx at discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               blank |         96        0.96        0.96
not applicable, no medication listed |      9,083       90.83       91.79
                        given in  ed |        413        4.13       95.92
                     rx at discharge |        375        3.75       99.67
            both given and rx marked |         33        0.33      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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