3. Study Population, including Inclusion/Exclusion There are 507 patients that are eligible for inclusion to this study. The patients that will be included are only those patients that are eligible for a LAGB adjustment (thus excluding preoperative and the first post-operative visit) and have presented for review by the treating surgeon (single surgeon) in the year 2009. All non-gastric band and non-SAGB gastric bands have been excluded. Assessments by dietitians and psychologists have also been excluded.