Table 2. Change in self-efficacy and motivation.

	Baseline	Mid-treatment	End-of-Treatment	F-value
Weight Efficacy and Lifestyle1
Negative Emotion
Success	16.41	23.12	23.51	2.43†
No Success	19.16	23.58	25.15
Food Available
Success	15.45	21.40	21.95	1.95
No Success	17.58	22.03	24.10
Social Pressure
Success	21.85	26.02	26.74	.63
No Success	21.89	25.94	27.67
Physical Discomfort
Success	21.61	26.14	27.27	4.16*
No Success	24.10	26.37	27.37
Positive Emotion
Success	23.45	27.70	28.22	.52
No Success	23.34	26.87	27.69
Total Score
Success	99.52	124.65	129.31	1.43
No Success	105.58	124.14	131.29
Treatment Self-Regulation
Questionnaire2
Autonomous
Motivation
Success	6.53	6.65	6.61	.16
No Success	6.40	6.54	6.46
Introjected Motivation
Success	4.26	4.58	4.61	.54
No Success	4.01	4.51	4.35
External Motivation
Success	3.04	3.02	3.08	.85
No Success	2.87	3.00	3.14
Amotivation
Success	1.82	1.69	1.74	.46
No Success	2.05	1.82	1.86

All models include gender as a covariate.

^†p < .01;

^*p < .05.

¹Higher scores indicate greater confidence in ability to control eating in specific situations.

²Higher scores indicate greater level of motivation subtype for controlling diet and exercise behavior.