Group Month7Loss Control -2 Control 7 Control 19.5 Control -0.5 Control -1.5 Control -10 Control 0.5 Control 5 Control 8.5 Control 18 Control 16 Control -9 Control 4.5 Control 23.5 Control 5.5 Control 6.5 Control -9.5 Control 1.5 Incentive 11.5 Incentive 20 Incentive -22 Incentive 2 Incentive 7.5 Incentive 16.5 Incentive 19 Incentive 18 Incentive -1 Incentive 5.5 Incentive 24.5 Incentive 9.5 Incentive 10 Incentive -8.5 Incentive 4.5