Frequencies for first 10,000 rows of escripe variable in nhamcsed2008 dataset : if yes, are | prescriptions | sent | electronically | ? | Freq. Percent Cum. ---------------+----------------------------------- blank | 70 0.70 0.70 unknown | 115 1.15 1.85 not applicable | 4,196 41.96 43.81 yes | 1,452 14.52 58.33 no | 4,054 40.54 98.87 turned off | 113 1.13 100.00 ---------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016