Table 2.

Results for the univariable regression models on slope across all populations

Model		Estimate	SE	Std Beta	t-value	P	Adjusted R2 (SE)	F	P
MRI (n = 55)	(Intercept)	−3.01	0.58		−5.23	0.000	0.358 (4.27)	31.18	<0.001*
	MRI component	3.48	0.63	0.61	5.58	0.000
AV 1 (n = 40)	(Intercept)	−4.31	0.73	–	−5.88	0.000	0.341 (4.64)	21.22	<0.001*
	AV component 1	−3.43	0.74	−0.60	−4.61	0.000
AV 2 (n = 40)	(Intercept)	−4.31	0.85	–	−5.05	0.000	0.108 (5.40)	5.72	0.022
	AV component 2	−2.08	0.87	−0.36	−2.39	0.022
PK 1 (n = 41)	(Intercept)	−4.15	0.80	–	−5.19	0.000	0.204 (5.13)	11.26	0.002*
	PK component 1	−2.72	0.81	−0.47	−3.36	0.002
PK 2 (n = 41)	(Intercept)	−4.15	0.84	–	−4.96	0.000	0.128 (5.36)	6.87	0.012
	PK component 2	−2.36	0.90	−0.39	−2.62	0.012

AV = ¹⁸F-AV-1451; PK = ¹¹C-PK11195.

P = uncorrected P-values;

^*Bonferroni corrected, significance threshold P < 0.01.