Table 2.

Linear Regression Results for Global and Lobar Cortical Thickness

Lobar Thickness by Type of Cranial Vault Expansion
	Global			Frontal			Temporal			Parietal			Occipital			Cingulate			Insula
Predictors	Estimates	CI	P	Estimates	CI	P	Estimates	CI	P	Estimates	CI	P	Estimates	CI	P	Estimates	CI	P	Estimates	CI	P
(Intercept)	2.92	2.55– 3.29	<0.001	3.06	2.56–3.55	<0.001	3.21	2.84–3.57	<0.001	2.66	2.25–3.07	<0.001	2.70	2.31–3.10	<0.001	3.51	2.79–4.24	<0.001	3.34	2.60–4.09	<0.001
Age at MRI	−0.02	−0.04 to –0.00	0.012	−0.02	−0.04–0.00	0.036	−0.02	−0.04–0.01	0.004	−0.01	−0.03–0.01	0.211	−0.02	−0.04–0.01	0.008	−0.03	−0.06–0.00	0.062	−0.06	−0.09–0.03	0.001
Brain volume	0.00	−0.00–0.00	0.917	0.00	−0.00–0.00	0.937	0.00	−0.00–0.00	0.788	0.00	−0.00–0.00	0.991	−0.00	−0.00–0.00	0.245	−0.00	−0.00–0.00	0.254	0.00	−0.00–0.00	0.193
Occipital expansion	0.02	−0.12 to –0.15	0.815	0.02	−0.15–0.20	0.778	−0.03	−0.16–0.10	0.680	0.06	−0.09–0.20	0.444	0.05	−0.10–0.19	0.511	−0.04	−0.29–0.22	0.783	−0.09	−0.36–0.17	0.482
Observations	34			34			34			34			34			34			34
R2/R2 adjusted	0.387/0.326			0.308/0.239			0.377/0.314			0.217/0.139			0.528/0.481			0.286/0.215			0.426/0.368

CI, 95% confidence interval.