Table 3.

A Multilinear Regression Model of N-MID in DK Group Revealed That Only β-CTX and FT3 Were Independently Driving Factors of N-MID, Which Was Positively Related to N-MID. These Parameters Could Explain 47.9% (R Square Was 0.479) of N-MID Change in the Current Study

Multilinear Regress	R	0.692	R2	0.479	Adjusted R2	0.475	Tolerance	VIF
	Variables	B	SE	β	t	Sig
	Constant	1.276	0.616		2.070	0.04
	β-CTX	5.720	0.963	0.315	5.939	<0.001	0.799	1.251
	FT3	1.375	0.149	0.491	9.250	<0.001	0.799	1.251

Abbreviations: SE, stand error; Sig, significance. VIF, variance inflation factor: an indicator for diagnosis of collinearity.