Table 2. Results of the multivariable logistic regression analysis of five domains of physical activity (adjusted odds ratios [aOR] and 95%-confidence intervals [95%-CI]; data from the Motorik-Module Study [MoMo] Study; no interaction effects included).

	Domain of physical activity
	Sports clubs (n = 3,286)		Extra-curricular physical activity (n = 3,172)		Outside of sports clubs (n = 3,219)		Outdoor play (n = 3,297)		Active commuting to school (n = 3,305)
	aOR	95%-CI	aOR	95%-CI	aOR	95%-CI	aOR	95%-CI	aOR	95%-CI
Migration background
No	1		1		1		1		1
One-sided	0.74	[0.55-<1.00]	0.99	[0.68–1.42]	0.95	[0.72–1.25]	0.73	[0.49–1.07]	1.02	[0.77–1.36]
Two-sided	0.60	[0.44–0.81]	1.65	[1.15–2.36]	0.93	[0.69–1.25]	0.79	[0.53–1.17]	1.19	[0.88–1.61]
Age (in years)	0.93	[0.90–0.97]	0.92	[0.88–0.96]	1.07	[1.04–1.11]	0.60	[0.57–0.63]	0.97	[0.94–1.01]
Gender
Male	1		1		1		1		1
Female	0.58	[0.50–0.68]	0.82	[0.69–0.98]	0.87	[0.76–1.00]	0.57	[0.47–0.70]	1.05	[0.91–1.21]
Socio-economic status
Low	1		1		1		1		1
Medium	1.86	[1.42–2.45]	0.95	[0.68–1.33]	1.22	[0.93–1.60]	1.22	[0.86–1.73]	1.14	[0.86–1.50]
High	3.10	[2.29–4.20]	0.93	[0.65–1.33]	1.50	[1.12–2.01]	1.13	[0.77–1.65]	1.31	[0.98–1.77]
Type of school
Primary	1		1		1		1		1
Secondary	1.30	[1.02–1.64]	0.84	[0.63–1.12]	0.86	[0.69–1.07]	0.77	[0.54–1.11]	0.70	[0.56–0.88]
Region in Germany
West	1		1		1		1		1
East (incl. Berlin)	0.45	[0.38–0.52]	2.04	[1.70–2.46]	0.84	[0.72–0.98]	0.88	[0.71–1.09]	0.71	[0.61–0.83]
Type of residential area
Rural area	1		1		1		1		1
Small town	1.09	[0.89–1.34]	0.86	[0.68–1.09]	0.90	[0.74–1.08]	1.11	[0.84–1.45]	2.30	[1.88–2.81]
Medium-sized towns	0.97	[0.78–1.19]	0.88	[0.68–1.12]	0.79	[0.65–0.96]	0.79	[0.60–1.04]	4.09	[3.32–5.04]
Cities	0.87	[0.68–1.11]	0.83	[0.62–1.11]	0.83	[0.66–1.05]	0.59	[0.43–0.81]	2.69	[2.12–3.42]

Note. aOR: adjusted odds ratios; 95%-CI: 95%-confidence interval