Table 4.

Multivariable regression analysis of correlates of overweight and obesity in residents of Xinjiang Province

Characteristic	B	SE	Wald	df	P value	OR	95% CI
Area	−0.1	0.04	10.4	1	0.001*	0.9	0.8 to 0.9
Sex	−0.3	0.05	32.5	1	<0.001*	0.8	0.7 to 0.8
Ethnicity			94.4	2	<0.001*
Han	–	–	–	–	–	1	–
Uygur	0.4	0.05	50.0	1	<0.001*	1.4	1.3 to 1.6
Kazakh	0.50	0.05	86.2	1	<0.001*	1.7	1.5 to 1.8
Age (years)			71.2	3	<0.001*
35–44	–	–	–	–	–	1	–
45–54	0.4	0.05	62.8	1	<0.001*	1.5	1.3 to 1.6
55–64	0.3	0.05	24.6	1	<0.001*	1.3	1.2 to 1.5
≥65	0.1	0.06	3.1	1	0.08	1.11	1.0 to 1.3
Education			17.9	3	<0.001*
Primary school and below	–	–	–	–	–	1	–
Junior middle school	0.2	0.05	15.6	1	<0.001*	1.2	1.1 to 1.4
Senior middle school	0.2	0.06	7.0	1	0.008*	1.2	1.0 to 1.3
Undergraduate and above	0.2	0.08	6.8	1	0.009*	1.3	1.1 to 1.5
Occupation			10.4	2	0.006*
Manual labour	–	–	–	–	–	1	–
White collar	0.01	0.05	0.04	1	0.8	1.0	0.9 to 1.1
Other	0.2	0.06	7.9	1	0.005*	1.2	1.1 to 1.4
Marriage			26.5	3	<0.001
Unmarried	–	–	–	–	–	1	–
Married	0.6	0.2	15.5	1	<0.001*	1.8	1.4 to 2.5
Divorced	0.1	0.2	0.2	1	0.7	1.1	0.7 to 1.7
Widowed	0.6	0.2	12.4	1	<0.001*	1.8	1.3 to 2.5
Smoking	−0.2	0.05	9.0	1	0.003*	0.9	0.8 to 0.9
Drinking	0.4	0.06	34.8	1	<0.001*	1.5	1.3 to 1.6
Hypertension	0.8	0.04	340.4	1	<0.001*	2.1	2.0 to 2.3
Diabetes	0.3	0.09	10.4	1	0.001*	1.3	1.1 to 1.6
Dyslipidaemia
Hypertriglyceridaemia	0.9	0.05	371.4	1	<0.001*	2.4	2.2 to 2.7
Hypercholesterolaemia	0.2	0.05	20.9	1	<0.001*	1.2	1.1 to 1.3
Low HDL-C	0.1	0.04	6.4	1	0.01*	1.1	1.0 to 1.2
High LDL-C	0.02	0.04	0.16	1	0.69	1.0	0.9 to 1.1
Constant	−1.0	0.2	35.3	1	<0.001	–	–

*P<0.05, statistically significant.