Table 5.

Time differences for children.

	T0 vs. T1	T0 vs. 2	T0 vs. T3	T1 vs. T2	T1 vs. T3	T2 vs. T3
	Mean (SD), p	Mean (SD), p	Mean (SD), p	Mean (SD), p	Mean (SD), p	Mean (SD), p
	(95% CI)	(95% CI)	(95% CI)	(95% CI)	(95% CI)	(95% CI)
Knowledge
Total score	−10.05 (1.31), p < 0.001 **	−9.05 (0.97), p < 0.001 **	−8.58 (1.21), p < 0.001 **	0.10 (0.73), p = 1	1.47 (0.83), p = 0.507	0.47 (0.75), p = 1
	[−13.21; −6.89]	[−11.75; −6.35]	[11.97; −5.20]	[−1.59; 3.05]	[−0.84; 3.77]	[−1.62; 2.56]
Food pyramid score	−0.27 (0.40), p < 0.001 **	−0.25 (0.03), p < 0.001 **	−0.25 (0.03), p < 0.001 **	0.02 (0.03), p = 1	0.02 (0.03), p = 1	0.00 (0.02), p = 1
	[−0.38; −0.16]	[−0.34; −0.16]	[−0.34; −0.16]	[−0.05; 0.10]	[−0.05; 0.09]	[−0.06; 0.06]
Energy density score	−0.18 (0.05), p = 0.007 *	−0.22 (0.05), p < 0.001 **	−0.18 (0.06), p = 0.018 *	−0.03 (0.03), p = 1	0.01 (0.4), p = 1	0.04 (0.40), p = 1
	[−0.33; 0.38]	[−0.35; −0.08]	[−0.33; −0.02]	[−0.11; 0.05]	[−0.10; 0.12]	[−0.07; 0.15]
Stress score	−0.01 (0.03), p = 1	0.03 (0.03), p = 1	0.01 (0.04), p = 1	0.04 (0.02), p = 0.86	0.02 (0.02), p = 1	−0.03 (0.02), p = 1
	[−0.1; 0.09]	[−0.06; 0.13]	[−0.09; 0.12]	[−0.04; 0.09]	[−0.04; 0.08]	[−0.09; 0.04]
HNI RbP	---	−0.06 (0.18), p = 1	0.04 (0.16), p = 1	---	---	0.10 (0.14), p = 1
		[−0.55; 0.44]	[−0.385; 0.47]			[−0.27; 0.47]
HNI score	---	−0.32 (0.56), p = 1	0.02 (0.45), p = 1	---	---	0.34 (0.44), p = 1
		[−1.89; 1.25]	[−1.23; 1.28]			[−0.88; 1.56]
HNI RbC	---	0.07 (0.20), p = 1	0.14 (0.17), p = 1	---	---	0.07 (0.24), p = 1
		[−0.51; 0.66]	[−0.35; 0.64]			[−0.62; 0.77]
HNI score	---	0.31 (0.95), p = 1	0.40 (0.48), p = 1	---	---	0.09 (0.99), p = 1
		[−2.40; 3.03]	[−0.976; 1.78]			[−2.76; 2.93]
Physical activity RbP	---	−0.02 (0.24), p = 1	−0.28 (0.29), p = 1	---	---	−0.27 (0.20), p = 0.678
		[−0.72; 0.69]	[−1.12; 0.56]			[−0.87; 0.03]
Score	---	−0.37 (0.56), p = 1	−1.87 (0.99), p = 0.277	---	---	−1.50 (0.84), p = 0.328
		[−2.00; 1.27]	[−4.78; 1.04]			[−3.98; 0.98]
Physical activity RbC	---	−0.33 (0.14), p = 0.079	−0.31 (0.14), p = 0.08	---	---	0.01 (0.13), p = 1
		[−0.68; 0.03]	[−0.66; 0.03]			[−0.34; 0.36]
Score	---	−1.29 (0.51), p = 0.056	−1.15 (0.54), p = 0.032 *	---	---	−0.22 (0.56), p = 1
		[−2.61; 0.03]	[−2.91; −0.11]			[−1.68; 1.24]
Media Consumption
Video/TV	---	0.04 (0.10), p = 1	0.01 (0.12), p = 1	---	---	−0.03 (0.12), p = 1
		[−0.24; 0.32]	[−0.29; 0.31]			[−0.35; 0.29]
Computer	---	−0.09 (0.17), p = 1	−0.06 (0.14), p = 1	---		0.03 (0.16), p = 1
		[−0.52; 0.35]	[−0.43; 0.31]			[−0.39; 0.45]

RbP = Reported by parents, RbC = Reported by children, HNI = Healthy Nutrition Index; * p < 0.05 ** p < 0.01