The Study of Clustering Effects of Behavior Risk Factors in Patients with Metabolic Syndrome in Southern China: A Cross-Sectional Study

Table 3

Logistic regression analysis of determinants of MetS by a stepwise method.

Variables	Model 1 (sociodemographic characteristics)				Model 2 (sociodemographic characteristics+family history)				Model 3 (sociodemographic characteristics+family history+behavior risk factors)
		OR	95% CI	value		OR	95% CI	value		OR	95% CI	value
Age (0, <45 years; 1, ≥45 years)	1.379	3.972	2.406-6.558	0.000	1.370	3.937	2.372-6.536	0.000	1.171	3.227	1.874-5.555	0.000
Gender (0, female; 1, male)	1.000	2.717	1.826-4.044	0.000	0.995	2.705	1.814-4.035	0.000	0.738	2.093	1.274-3.439	0.004
Education (0, college degree and above;1, senior high school and below)	0.240	1.271	0.780-2.070	0.336	0.267	1.306	0.800-2.133	0.285	0.159	1.172	0.706-1.946	0.539
Place of residence (0, urban; 1, rural)	0.005	1.005	0.635-1.589	0.984	0.032	1.032	0.650-1.640	0.893	0.048	1.049	0.649-1.695	0.846
Family history of T2DM (0, no; 1, yes+not sure)					0.144	1.155	0.666-2.002	0.608	0.165	1.179	0.672-2.068	0.566
Family history of CVD (0, no; 1, yes+not sure)					-0.229	0.796	0.470-1.347	0.395	-0.239	0.787	0.455-1.361	0.392
Family history of HBP (0, no; 1, yes+not sure)					0.442	1.555	0.997-2.477	0.063	0.384	1.469	0.910-2.372	0.116
Smoking (0, none+light; 1, heavy+long-time history)									0.606	1.833	1.027-3.271	0.040
Alcohol (0, none+light; 1, heavy)									0.137	1.147	0.523-2.517	0.732
PA of intensity (0, moderate+high; 1, low)									0.395	1.485	0.638-3.456	0.359
Intake of vegetable and fruit (0, ≥5 days/week; 1, <5 days/week)									-0.296	0.744	0.425-1.301	0.300
Intake of pickled food (0, <3days/week; 1, ≥3days/week)									-0.080	0.923	0.573-1.489	0.743
Intake of sugar-sweetened drink (0, no; 1, yes)									-0.247	0.781	0.443-1.378	0.394
Soy foods (0, yes; 1, no)									0.118	1.126	0.693-1.829	0.632
Taste preference (0, others; 1, salty)									0.486	1.626	1.030-2.568	0.037
Sleep length (0, 6-8 h; 1, <6 h or >8 h)									0.437	1.548	0.972-2.465	0.066

MetS: metabolic syndrome; PA: physical activity; OR: odd ratios; CI: confidence intervals; T2DM: type 2 diabetes mellitus; CVD: cardiovascular disease; HBP: high blood pressure.