Health-related quality of life in Chinese individuals with type 2 diabetes mellitus: a multicenter cross-sectional study

Table 5 Associated factors of HRQoL in individuals with T2DM (n = 385)

Variable	B	SE–B	β	t	P	95% CI		VIF
Variable	B	SE–B	β	t	P	Low	Up	VIF
EQ-5D-3L^a
Constant	1.129	0.075	-	15.045	0.000	0.982	1.277	-
Age (years)	− 0.003	0.001	− 0.226	− 3.901	0.000	− 0.005	− 0.002	1.481
FOP	− 0.005	0.001	− 0.213	− 4.146	0.000	− 0.007	− 0.003	1.160
Duration since diagnosis	− 0.004	0.001	− 0.161	− 3.090	0.002	− 0.007	− 0.002	1.187
Educational attainment^b	0.033	0.015	0.118	2.234	0.026	0.004	0.062	1.221
EQ-VAS^a
Constant	67.154	5.521	-	12.163	0.000	56.273	78.035	-
HbA1c	− 1.020	0.357	− 0.184	− 2.857	0.005	− 1.724	− 0.316	1.153
SE	2.691	0.954	0.182	2.821	0.005	0.811	4.571	1.149
Comorbid conditions^b	3.748	1.319	0.177	2.840	0.005	1.147	6.348	1.075
FOH	− 3.792	1.509	− 0.165	− 2.513	0.013	− 6.765	− 0.818	1.189

Abbreviations: B unstandardized coefficient beta, SE–B standard error of B, β Standardized coefficient beta, 95%CI 95% confidence interval, VIF Variance inflation factor
^aThe R² of EQ-5D-3L and EQ-VAS regression models were 33.5% and 40.8%, separately
^bEducational attainment: 1 = Primary school, 2 = High school, 3 = College or above; Comorbid conditions: 1 = Yes, 2 = No

ISSN: 1477-7525