Frequencies for first 10,000 rows of othprov variable in nhamcsopd2010 dataset : other | provider | seen | Freq. Percent Cum. ------------+----------------------------------- no | 7,645 76.45 76.45 yes | 2,355 23.55 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016