Frequencies for first 10,000 rows of eresulte variable in nhamcsed2014 dataset : Does your ED have a | computerized system for | viewing of lab results? | Freq. Percent Cum. -----------------------------+----------------------------------- Unknown | 199 1.99 1.99 Yes, used routinely | 9,681 96.81 98.80 No | 120 1.20 100.00 -----------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017