Impact of Sociodemographic Characteristics, Lifestyle, and Obesity on Coexistence of Diabetes and Hypertension: A Structural Equation Model Analysis amongst Chinese Adults

Table 2

VIFs and correlation matrix for study variables (N = 25,356).

Variables	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	VIF
Sociodemographic characteristics
(1) Age	1															1.33
(2) Education	−0.399	1														1.37
(3) Occupation	0.123	−0.173	1													1.07
(4) Income	−0.211	−0.075	−0.125	1												1.07
Lifestyle
(5) Smoking	0.072	0.012	0.033	0.033	1											1.23
(6) Drinking	0	0.082	0.001	0.076	0.415	1										1.24
(7) Physical exercise	−0.114	0.173	−0.126	0.040	−0.044	0.007	1									1.08
(8) Work intensity	0.014	0.026	−0.085	−0.058	−0.112	−0.119	0.048	1								1.04
Health knowledge
(9) Salt consumption can affect health	−0.164	0.210	−0.130	0.063	−0.015	0.039	0.185	0.026	1							1.23
(10) The standard of daily oil intake	−0.091	0.143	−0.100	0.007	−0.011	0.032	0.115	0.031	0.285	1						1.35
(11) The standard of daily salt intake	−0.085	0.231	−0.096	0.010	−0.032	−0.003	0.128	0.040	0.313	0.455	1					1.43
(12) The risk standard of chronic diseases	−0.107	0.180	−0.088	0.062	−0.015	0.025	0.171	0.037	0.271	0.292	0.274	1				1.19
Obesity indicators
(13) BMI	0.044	−0.113	−0.122	0.018	0.053	0.054	−0.024	−0.053	−0.035	0.019	0.201	−0.027	1			1.22
(14) WC	0.099	0.120	−0.039	0.007	0.059	0.067	−0.033	−0.049	−0.030	−0.030	−0.125	−0.031	0.370	1		1.95
(15) WHtR	0.206	−0.186	−0.007	−0.028	0.014	0.011	−0.050	−0.025	−0.071	−0.053	−0.130	−0.057	0.356	0.804	1	3.04

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