Table 1.

Summary of patient age, preoperative weight and BMI

	RYGB only cohort	Weight management cohort
Mean age	46.5 years	44.0 years
Mean weight	145.8kg	153.3kg
Mean BMI	53.2kg/m2	54.1kg/m2

BMI = body mass index; RYGB = Roux-en-Y gastric bypass