Frequencies for first 10,000 rows of blood_srvc_ofsite_rsdnt_sw variable in pos2016 dataset : Services: | Blood | Administrat | ion | Off-Site | Resi | Freq. Percent Cum. ------------+----------------------------------- | 7,585 75.85 75.85 N | 2,158 21.58 97.43 Y | 257 2.57 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Jan 2017