Table 2.

Prevalence of weight classes

	Obesity		Overweight		Risk of overweight
	BMI z-score > 3 sd		3 sd > BMI z-score > 2 sd		2 sd > BMI z-score > 1 sd
1 year (n 406)	1·48 %	6	2·96 %	12	18·22 %	74
3 years (n 112)	0·90 %	1	4·47 %	5	16·96 %	19
5 years (n 94)	2·13 %	2	3·19 %	3	8·51 %	8

Values are expressed as number of subjects (percentage); definition for weight status based on WHO classification⁽³⁵⁾.