Frequencies for first 10,000 rows of prov3430 variable in pos2005 dataset : srv: | dental-onsi | te-non | residents | Freq. Percent Cum. ------------+----------------------------------- | 7,474 74.74 74.74 N | 2,489 24.89 99.63 Y | 37 0.37 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016