Frequencies for first 10,000 rows of prov3430 variable in pos2001 dataset : srv: | dental-onsi | te-non | residents | Freq. Percent Cum. ------------+----------------------------------- | 7,345 73.45 73.45 N | 2,612 26.12 99.57 Y | 43 0.43 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016