Quality Outcomes of the Alberta Primary Care Endoscopy Study.

aUSMSTF adjusted proportion of successful cecal intubations excludes incomplete colonoscopies due to poor bowel preparation and severe colitis. bNumber of pathologically confirmed adenomas/number of colonoscopies c,d Proportion of malesc or femalesd ≥50 years old, first time colonoscopy with pathologically confirmed adenoma eAverage withdrawal time of procedures where no lesions were detected fOnly 2 colonoscopies performed on this patient cohort; gOnly 3 colonoscopies performed on this patient cohort. % = percent; min = minutes; # = number, serious adverse events (SAEs) reported as totals. *Overall means reported with 95% confidence intervals except age reported with standard deviations.