evidence: In contrast, treated participants in the WW condition lost more weight at 3 months than those in SG (−3.35 kg vs. −1.97 kg; F(1,125) = 4.96; P = 0.03),
intervention: 6 months of free access to in‐person meetings and online tools
comparator: weight loss handout
outcome: % Weight loss in treated participants at 3 months