Frequencies for first 10,000 rows of splint variable in nhamcsopd2010 dataset : splint or | wrap | Freq. Percent Cum. ------------+----------------------------------- no | 9,897 98.97 98.97 yes | 103 1.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016