|Table 2: Weight loss comparison between patients with prior substance abuse and those without prior substance abuse in three different bariatric operations.|
|SA: cohort with prior history of substance abuse.|
NA: cohort with no prior history of substance abuse.
LGB: laparoscopic gastric banding.
LSG: laparoscopic sleeve gastrectomy.
RYGB: Roux-en-Y gastric bypass.
%EWL: percent excess weight loss.