Frequencies for first 10,000 rows of injr1 variable in nhamcsed2014 dataset : Is visit | related to | injury or | poisoning - | recode #1 | Freq. Percent Cum. ------------+----------------------------------- No | 7,325 73.25 73.25 Yes | 2,675 26.75 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017