Table 2.

Multi-regression analysis (stepwise, enter if P < 0.01, remove if P > 0.1) for AI _r and AI _rd (n = 120).

Dependants	Variables	β	t	P
AI r (%)	Age	0.657	12.039	<0.001
	Gender	0.254	4.018	<0.001
	HR	−0.312	−5.443	<0.001
	DBP	0.307	4.971	<0.001
	Weight	−0.219	−3.353	0.001
AI d (%)	HR	−0.742	−10.979	<0.001
	DBP	0.320	4.696	<0.001
	Age	−0.318	−4.692	<0.001
	Height	−0.237	−3.454	0.001
AI rd (%)	Age	0.789	16.305	<0.001
	Gender	0.298	6.167	<0.001

β is the regression coefficient. t is the t-value for each individual β.