obese
After       4 y of follow-up, obese patients treated with surgery displayed a mean weight       loss of 22 kg (19%), while the average weight in the obese control group remained       unchanged (P<0.001).
After       4 y of follow-up, obese patients treated with surgery displayed a mean weight       loss of 22 kg (19%), while the average weight in the  @SUBJECT$  @PREDICAT$  @OBJECT$  remained       unchanged (P<0.001).