Table 2.

Pearsons correlations for continuous variables influencing GluN2B binding and protein expression in the hippocampus of all subjects, control subjects only and schizophrenia subjects only

Variable		All subjects		Control		Schizophrenia
		GluN2B	GluN2B	GluN2B	GluN2B	GluN2B	GluN2B
		Protein	Binding	Protein	Binding	Protein	Binding
n		38	41	19	21	19	20
Age at death	r	0.16	‐0.309	0.207	-0.408	0.152	-0.212
	p	0.338	0.049	0.395	0.067	0.534	0.369
Post-mortem interval	r	‐0.318	0.054	‐0.483	0.061	-0.116	0.030
	p	0.051	0.738	0.036	0.794	0.636	0.901
pH	r	‐0.386	0.068	‐0.662	0.226	0.162	-0.255
	p	0.017	0.671	0.002	0.324	0.506	0.278
Brain weight	r	0.067	-0.029	0.028	0.152	0.023	-0.218
	p	0.688	0.855	0.908	0.512	0.926	0.356
Duration of illness	r	N/A	N/A	N/A	N/A	-0.056	-0.192
	p	N/A	N/A	N/A	N/A	0.819	0.430
Age of onset	r	N/A	N/A	N/A	N/A	0.313	0.007
	p	N/A	N/A	N/A	N/A	0.193	0.977
Estimated daily antipsychotic drug dose	r	N/A	N/A	N/A	N/A	-0.156	-0.368
	p	N/A	N/A	N/A	N/A	0.525	0.111

Significant and borderline significant correlations are highlighted in bold. N/A, not applicable.