Table 2.

Statistical changes in variables by time and by interaction between the control group (CG) and the intervention group (IG).

		CG, mean (SD)		IG, mean (SD)
Source		Prea	Postb	Pre	Post	Sphericity assumed	F1, time	P value, time	F1, interaction	P value, interaction
Initial age-adjusted BMI percentile
	<P50c	26.53 (12.61)	24.19 (15.56)	24.05 (13.92)	26.25 (15.31)	218.644	0.041	.84	4.029	.047
	>P50	78.09 (15.31)	77.49 (15.87)	77.31 (14.35)	71.37 (18.77)	506.456	16.488	<.001	11.060	.001
PAQ-Ad score		2.98 (0.90)	2.06 (1.53)	2.77 (0.95)	2.39 (1.45)	8.776	60.291	<.001	9.921	.002
KIDMEDe score		7.31 (3.24)	7.47 (2.70)	7.27 (2.48)	8.11 (2.50)	14.389	10.271	.001	4.629	.03

^aPre: preintervention.

^bPost: postintervention.

^cP50: 50th percentile.

^dPAQ-A: Physical Activity Questionnaire for Adolescents.

^eKIDMED: Mediterranean Diet Quality Index.