Frequencies for first 10,000 rows of blood_srvc_ofsite_rsdnt_sw variable in pos2018 dataset : Services: | Blood | Administrat | ion | Off-Site | Resi | Freq. Percent Cum. ------------+----------------------------------- | 7,570 75.70 75.70 N | 2,249 22.49 98.19 Y | 181 1.81 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Feb 2019