Prevalence and Influencing Factors of Overweight and Obesity among Adult Residents of Western China: A Cross-Sectional Study

Table 3

Factors associated with overweight/obesity by multivariate logistic regression analysis in Baoji adults.

	Overweight/obesity
	OR (95% CI)	value
Age (years)
15-25	1
25-34	1.167 (1.056~1.290)	<0.001
35-44	1.496 (1.350~1.658)	<0.001
45-54	1.697 (1.527~1.887)	<0.001
55-64	1.828 (1.634~2.045)	<0.001
≥65	1.820 (1.611~ .055)	<0.001
Location
Urban	1
Rural	0.904 (0.863~0.947)	<0.001
Marriage
Single	1
Married or living with a partner	1.266 (1.153~1.390)	<0.001
Separated, divorced, or widowed	1.130 (0.972~1.315)	0.113
Education
Primary school and lower	1
Middle school	1.039 (0.982~1.100)	0.186
College and higher	1.048 (0.955~1.149)	0.322
Occupation
Manual	1
Nonmanual	1.009 (0.935~1.089)	0.814
Unemployed or retired	1.183 (1.092~1.282)	<0.001
Smoker
Never	1
Former	1.116 (1.012~1.230)	0.027
Current	1.056 (0.989~1.129)	0.102
Drinker (vs. no)	1.410 (1.283~1.550)	<0.001
Physical activity
Insufficient	1
Sufficient	0.945 (0.899~0.993)	0.025
Sleep duration
<6	1
6-8 h	0.940 (0.820~1.079)	0.381
8-10 h	0.976 (0.851~1.120)	0.729
≥10 h	1.274 (1.075~1.510)	0.005

Data are represented as OR (95% CI). Overweight/obesity:  kg/m². OR was calculated with multivariable logistic regression analysis. OR: odds ratio; CI: confidence intervals.