Frequencies for first 10,000 rows of gpmed1 variable in nhamcsed2008 dataset :

med 1 given in ed or rx at discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               blank |        172        1.72        1.72
not applicable, no medication listed |      2,159       21.59       23.31
                        given in  ed |      4,342       43.42       66.73
                     rx at discharge |      2,302       23.02       89.75
            both given and rx marked |      1,025       10.25      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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