Participant Characteristics at Baseline
Abbreviations: BMI, body mass index (calculated as weight in kilograms divided by height in meters squared); HRH-BSP, Humber River Hospital Bariatric Surgery Program; TOH-BCOE, Ottawa Hospital Bariatric Centre of Excellence; TWH-BCOE, Toronto Western Hospital Bariatric Centre of Excellence.Baseline was 1 year after surgery.Participant flow is detailed in the flowchart in 