Table 4.

Regression estimates for lobe volumes

Covariate	Estimated effect	Standard error	t-statistic	p-value
Right frontal
Log total cerebral volume	1.029	0.104	9.895	<0.001
Left frontal
Log total cerebral volume	1.020	0.099	10.339	<0.001
Right parietal
Log total cerebral volume	0.605	0.189	3.196	0.003
Diagnosis	−0.080	0.037	−2.154	0.037
Age	−0.020	0.005	−3.660	0.001
Verbal IQ	−0.002	0.001	−1.944	0.059
Left parietal
Log total cerebral volume	0.579	0.166	3.488	0.001
Diagnosis	−0.102	0.033	−3.122	0.003
Age	−0.017	0.005	−3.505	0.001
Vocab IQ	−0.002	0.001	−2.498	0.016
Right temporal
Log total cerebral volume	1.159	0.122	9.506	<0.001
Left temporal
Log total cerebral volume	1.108	0.127	8.722	<0.001
Diagnosis	−0.050	0.022	−2.258	0.029
Right occipital
Log total cerebral volume	1.172	0.204	5.757	<0.001
Left occipital
Log total cerebral volume	0.979	0.203	4.823	<0.001