![Fig. 2. The number of anesthesiologist-assisted and -unassisted outpatient colonoscopies in adults by institution type in 2005 in Ontario. Institution types include nonhospital facility, academic hospital, low-volume community hospital (fewer than 10,000 acute weighted cases [AWC]/yr), medium-volume community hospital (10,000–25,000 AWC/yr), and high-volume community hospital (more than 25,000 AWC/yr).](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/111/4/10.1097_aln.0b013e3181b786d4/2/15ff2.png?Expires=1717020518&Signature=r2Xih4fyJ84QULtg6Kvr7viBWzdxxy0CN4Bu2P326MjAjwoTvqpF~hVzQ~smqXR~M~9ftEOedas63JOa5vpjGSj-ZGBr00Adx~kowXA4lS~vp1U76-p-dda34q3eDoZ5begW8mTO-qrg4-BnTPNRfl-qJafvuy8awZlPYE6eoVNZud70xLjhvEvP0qzM9uj0Gy1LbY2cSnXixbTcRg0uL61SsZgvJ5pbCO~K82I7fjvJG9D8DzigezeocwAHJIHIKf5vJfCSDSLhTRGa-YwS5vHT-OsmNlpbRAi8wJow45jdJcLvDOPrV6P3KVnBuvQuPLNOLKIVniLBeihvW-vtuQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Fig. 2. The number of anesthesiologist-assisted and -unassisted outpatient colonoscopies in adults by institution type in 2005 in Ontario. Institution types include nonhospital facility, academic hospital, low-volume community hospital (fewer than 10,000 acute weighted cases [AWC]/yr), medium-volume community hospital (10,000–25,000 AWC/yr), and high-volume community hospital (more than 25,000 AWC/yr).
