Table 4.

Out of sample prediction (Manchester to Newcastle) of g from regional MRI data.

		Est.	SE	p	ci.lower	ci.upper	Complete N
FA	Train	0.152	0.013	<0.001	0.127	0.178	4768
	Test	0.152	0.025	<0.001	0.102	0.201	2510
MD	Train	0.180	0.014	0.003	0.152	0.208	4707
	Test	0.141	0.029	0.001	0.084	0.197	2494
Cortical	Train	0.320	0.013	<0.001	0.294	0.345	5246
	Test	0.244	0.028	<0.001	0.188	0.300	2589
Subcortical	Train	0.277	0.013	<0.001	0.251	0.302	5253
	Test	0.249	0.028	<0.001	0.194	0.305	2595

Note. Standardised estimates (Est.), standard errors (SE) and 95% CIs (ci.upper and ci.lower) are reported. FA: fractional anisotropy, MD: mean diffusivity.