Table 3.

Spearman’s rank-order correlation between ACE-III and ¹¹C-PK11195 non-displaceable binding potential in the total study population (n = 51)

Region of interest	ACE-III
	Rho	P-value | BF10
Amygdala	−0.364	0.006 | 15.67
Posterior orbital gyrus	−0.312	0.025 | 4.47
Lateral orbital gyrus	−0.267	0.034 | 2.70
Putamen	−0.205	0.049 | 1.50
Substantia nigra	−0.251	0.045 | 1.46
Brainstem pons	−0.245	0.048 | 1.77
Brainstem medulla	−0.317	0.015 | 3.66
Cerebellum dentate	−0.396	0.003 | 24.70

Age as covariate. Rho is Spearman’s partial correlation coefficient (controlling for age; not corrected for multiple comparisons). ACE-III = Addenbrooke’s Cognitive Examination III; BF₁₀ = Bayes factor.