Frequencies for first 10,000 rows of blood_srvc_onst_rsdnt_sw variable in pos20 Services: | Blood | Administrat | ion On-Site | Resid | Freq. Percent Cum. ------------+----------------------------------- | 7,597 75.97 75.97 N | 2,118 21.18 97.15 Y | 285 2.85 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016