Frequencies for first 10,000 rows of dntl_srvc_onst_rsdnt_sw variable in pos2000 dataset : srv: | dental-onsi | te-resident | s | Freq. Percent Cum. ------------+----------------------------------- | 7,362 73.62 73.62 N | 562 5.62 79.24 Y | 2,076 20.76 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017