excess weight loss
Average percentage of excess weight loss       (%EWL) was 62% the first year, 61% the second year, and 50% the third year in VBG       patients, and 63.6%, 65%, and 63.3%, respectively, in standard RYGB patients.
Average percentage of  @SUBJECT$        (%EWL) was 62% the first year, 61% the second year, and 50% the third year  @PREDICAT$  VBG        @OBJECT$ , and 63.6%, 65%, and 63.3%, respectively, in standard RYGB patients.