Frequencies for first 10,000 rows of injr2 variable in nhamcsed2015 dataset : Is visit | related to | injury or | poisoning - | recode #2 | Freq. Percent Cum. ------------+----------------------------------- No | 7,155 71.55 71.55 Yes | 2,845 28.45 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017