Table 5. Percentage of children 4–5 yrs who consume the medium and large portion size before and after the use of “Nutripiatto”.

FOODS	% OF CHILDREN WHO CONSUMED THE MEDIUM PORTION SIZE		P VALUE (p)	EFFECT SIZE (d)	% OF CHILDREN WHO CONSUMED THE LARGE PORTION SIZE		P VALUE (p)	EFFECT SIZE (d)
	T0	T1			T0	T1
Roasted potatoes					6	0	0.01	0.5
Crisps	23	7	0.001	0.6
Fish	74	32	0.001	1.6
White and red meat	78	35	0.0001	1.5
Biscuits					14	4	0.008	0.5
Vegetables	45	65	0.004	0.5

The statistical analysis was performed using the Chi-squared test. Numerical data were converted into percentages as reported in Table 5. P value (p) < 0.05 and effect size (d) > 0.5 indicate values that were statistically significant.