Table 4.

Summary of Mixed-Model Analysis

Outcomes	Parameter	Effect estimate	95% confidence interval	p
Children’s Behavior Checklist		Healthy Weight and Healthy Lifestyle Program 36
Internal	Time*	−0.45	−0.84 – −0.05	.03
	Group*	2.74	0.77 – 4.72	.01
	Time x Group	0.02	−0.47 – 0.52	.93
External	Time*	−0.74	−1.14 – −0.35	.01
	Group	2.54	−0.11 – 5.18	.06
	Time x Group	0.22	−0.27 – 0.71	.37
Total	Time*	−2.45	−3.65 – −1.24	.01
	Group	8.02	0.03 – 16.01	.05
	Time x Group	1.07	−0.43 – 2.58	.16
Children’s Coping Strategies Checklist
Active copinga	Time	−0.01	−0.03 – 0.01	.64
	Group	−0.13	−0.44 – 0.09	.25
	Time x Group*	0.10	0.06 – 0.14	.01
Distraction strategies coping	Time	0.02	−0.05 – 0.09	.67
	Group	−0.08	−0.38 – 0.22	.59
	Time x Group	−0.06	−0.15 – 0.03	.19
Avoidance strategies coping	Time*	0.07	0.01 – 0.14	.02
	Group	0.03	−0.22 – 0.28	.80
	Time x Group	−0.08	−0.16 – 0.01	.06
Support-seeking strategies	Time*	0.08	0.01 – 0.14	.02
	Group	0.01	−0.29 – 0.31	.95
	Time x Group	−0.08	−0.19 – 0.02	.07
Pediatric Quality of Life
Physicala	Time	−0.35	−1.10 – 0.40	.36
	Group	2.09	−3.90 – 8.08	.49
	Time x Group*	1.82	0.87 – 2.77	.01
Emotionala	Time	−0.36	−2.33 – 1.61	.72
	Group	−4.78	−12.60 – 3.03	.23
	Time x Group*	4.94	2.41 – 7.46	.01
Social	Time	1.22	−0.85 – 3.29	.25
	Group	−2.46	−10.03 – 5.11	.52
	Time x Group	−1.35	−4.01 – 1.31	.32
School	Time	0.27	−1.50 – 2.05	.76
	Group	−1.42	−8.63 – 5.79	.70
	Time x Group	−1.46	−3.73 – 0.82	.21
Total	Time	0.07	−6.02 – 6.16	.98
	Group	−14.56	−38.73 – 9.61	.24
	Time x Group	2.00	−5.81 – 9.81	.61

Notes.

^*p < .05

^aSignificant difference between the intervention and control group over the study time