Frequencies for first 10,000 rows of dntl_srvc_onst_nrsdnt_sw variable in pos1992 dataset : srv: | dental-onsi | te-non | residents | Freq. Percent Cum. ------------+----------------------------------- | 7,366 73.66 73.66 N | 2,600 26.00 99.66 Y | 34 0.34 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017