Does the intervention of the school-based health promotion programme 鈥淛oin the Healthy Boat鈥� have equal or differential effects on weight status and health-related behaviours in children from a high or low socio-economic background? 鈥� A randomised controlled trial

Table 3 Intervention effects at follow-up in children with a low SES, calculated using GEEs

听	n^a	OR^b	p	95% CI
Weight status
鈥僌verweight and obesity	862	1.43	0.31	0.72; 2.84
Physical activity
鈥僊VPA on鈥夆墺鈥�4 days/week鈥夆墺鈥�60 min	762	1.12	0.53	0.78; 1.60
Screen media use
鈥僑creen media鈥夆墺鈥�1h/day	810	0.75	0.16	0.51; 1.12
Soft drink intake
鈥僑oft drinks鈥夆墺鈥�1 time/week	810	0.90	0.61	0.61; 1.33
Breakfast habits
鈥僑kipping breakfast	812	0.87	0.64	0.48; 1.57

OR Odds ratio, CI Confidence interval, MVPA Moderate to vigorous physical activity
^aonly cases with baseline and follow-up data
^badjusted for baseline values, age, gender, and migration background; school was treated as cluster in each GEE model

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