WeightLoss,Group 12.5,Control 12,Control 1,Control -5,Control 3,Control -5,Control 7.5,Control -2.5,Control 20,Control -1,Control 2,Control 4.5,Control -2,Control -17,Control 19,Control -2,Control 12,Control 10.5,Control 5,Control 25.5,Incentive 24,Incentive 8,Incentive 15.5,Incentive 21,Incentive 4.5,Incentive 30,Incentive 7.5,Incentive 10,Incentive 18,Incentive 5,Incentive -0.5,Incentive 27,Incentive 6,Incentive 25.5,Incentive 21,Incentive 18.5,Incentive