Frequencies for first 10,000 rows of eordere variable in nhamcsed2010 dataset : If yes, are | orders sent | electronically | ? | Freq. Percent Cum. ---------------+----------------------------------- blank | 10,000 100.00 100.00 ---------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016