Behavioral weight loss treatment was significantly more effective in reducing body
mass index than IPT and CBTgsh (F2, 193 = 6.6; P <.005; BWL
vs CBTgsh, d = 0.741; BWL
vs IPT, d = 0.48; IPT
vs CBTgsh, d = 0.15) and more effective than CBTgsh in
increasing dietary restraint (F2, 193 = 5.3; P <.01).