Table 2. Child and parental assessments of the child’s physical activity habits and their agreements at baseline, after 3 months, and after 24 months of intervention program; concordance is displayed by Cohen’s kappa and agreement proportions as percentages.

	Child response
	Baseline			3 months			24 months
	Yes	No	Total	Yes	No	Total	Yes	No	Total
Physical activity ≥1 hour per day
Parental response
Yes	5	8	13	22	2	24*	22	0	22*
No	6	7	13	1	0	1	1	2	3
Total	11	15	26	23*	2	25	23*	2	25
Kappa		–0.08			–0.06			0.78
Agreement (%)		46			88			96
Positive agreement (%)		42			94			98
Negative agreement (%)		50			0			80

Statistically significant differences (p<0.05; McNemar Test) from baseline in respective group’s assessments are indicated (*).