Frequencies for first 10,000 rows of othprov variable in nhamcsopd2008 dataset : other | provider | seen | Freq. Percent Cum. ------------+----------------------------------- no | 7,409 74.09 74.09 yes | 2,591 25.91 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016