Table 1.

Results of Tobit regressions (RAVLT) and linear regressions (ROCFT) analyses of left and right hippocampus with the memory scores as outcome variable and 5‐HT₄R binding and scanner type as explanatory variables

Memory score	Region	Estimate (β) ± SE	R 2	95% CI	P‐value
RAVLT immediate recall	Left hippocampus	−37.9 ± 14.5 /BPND	0.23a	−66.4 to −9.4	0.009
	Right hippocampus	−37.3 ± 14.5 /BPND	0.21a	−65.8 to −8.8	0.010
RAVLT delayed recall	Left hippocampus	−4.6 ± 4.0 /BPND	0.05a	−12.5 to 3.3	0.25
	Right hippocampus	−9.6 ± 3.9 /BPND	0.17a	−17.2 to −1.9	0.014
ROCFT immediate recall	Left hippocampus	−1.9 ± 5.4 /BPND	0.02	−13.1 to 9.2	0.71
	Right hippocampus	−3.7 ± 5.7 /BPND	0.03	−15.4 to 8.0	0.52
ROCFT delayed recall	Left hippocamp−us	−5.1 ± 5.1 /BPND	0.05	−16.0 to 4.9	0.29
	Right hippocampus	−4.7 ± 5.4 /BPND	0.04	−15.8 to 6.3	0.39

^aMcKelvey‐Zavoina Pseudo‐R ² defined as ratio of variance of prediction and the latent response [Veall and Zimmermann, 1994].

RAVLT, Reys Auditory Verbal Learning Test; ROCFT, Rey‐Osterrieth's Complex Figure Test; SE, standard error; CI, confidence interval.