Table 3. Child and parental assessments of the child’s sedentary 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
Television, video, computer ≥1 hour per day
Parental response
Yes	16	6	22	14	3	17	21	1	22
No	3	1	4	3	5	8	1	2	3
Total	19	7	26	17	8	25	22	3	25
Kappa		−0.02			0.45			0.62
Agreement (%)		65			76			92
Positive agreement (%)		78			71			95
Negative agreement (%)		18			62			67

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