Frequencies for first 10,000 rows of DNTL_SRVC_ONST_RSDNT_SW variable in pos2011 dataset : Service: | Dental | On-Site | Residents | Freq. Percent Cum. ------------+----------------------------------- | 354 3.54 3.54 N | 7,966 79.66 83.20 Y | 1,680 16.80 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 19 Apr 2019