Frequencies for first 10,000 rows of dntl_srvc_onst_nrsdnt_sw variable in pos2007 dataset : srv: | dental-onsi | te-non | residents | Freq. Percent Cum. ------------+----------------------------------- | 7,522 75.22 75.22 N | 2,446 24.46 99.68 Y | 32 0.32 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017