Table 9

Association between significant factors (results from forward stepwise logistic regression) and physical activities engagement

	Crude OR (95% CI)	P values	Adjusted OR (95% CI)	P values
Predictors of physical activities engagement
Marital status
Not married (reference)			1.0
Married	0.54 (0.40 to 0.71)	<0.001*	0.68 (0.49 to 0.94)	0.021*
Age group
18–39 (reference)	1.0		1.0
40 and older	0.57 (0.44 to 0.74)	<0.001*	0.68 (0.51 to 0.91)	0.009*
Sex
Male (reference)	1.0		1.0
Female	0.38 (0.29 to 0.49)	<0.001*	0.35 (0.27 to 0.46)	<0.001*
Education of participant (Wald χ²(5)=11.12)				0.049*
≤Primary/intermediate school (reference)	1.0		1.0
Primary/junior high	0.72 (0.20 to 0.26)	0.607	0.71 (0.19 to 2.65)	0.615
High school	1.51 (0.45 to 5.12)	0.508	1.04 (0.29 to 3.72)	0.949
Trade	0.39 (0.90 to 1.65)	0.090	0.25 (0.06 to 1.13)	0.072
University	1.03 (0.31 to 3.47)	0.961	0.82 (0.23 to 2.89)	0.761
Other	1.19 (0.34 to 4.20)	0.792	0.98 (0.27 to 3.62)	0.978

Model summary: −2 log likelihood=1333.527; Cox & Snell R²=0.080; Nagelkerke R²=0.113.