Frequencies for first 10,000 rows of ebillanyo variable in nhamcsopd2011 dataset : Does your | OPD submit | any claims | electronica | lly | (electronic | billing)? | Freq. Percent Cum. ------------+----------------------------------- Blank | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016