Table 3.

Normalized regional cerebral volume means and standard deviations

Region	18-22 month Preterm	18-22 month Term	36-47 month Preterm	36-47 month Term
Frontal	10.25 (0.84)	10.33 (1.30)	10.20 (0.80)	10.18 (0.76)
Cerebral WMp<0.0001	20.65 (1.82)C	23.10 (2.21)B	24.48 (2.05)AB	25.21 (0.82)A
Corpus Callosum	0.17 (0.34)	0.18 (0.03)	0.23 (0.12)	0.21 (0.44)
Temporal	6.20 (0.66)	6.10 (0.61)	6.60 (0.43)	6.52 (0.32)
Parietal p=0.02	5.75 (0.50)A	5.59 (0.87)AB	5.10 (0.54)B	5.42 (0.24)B
3rd Ventricle p=0.05	0.08 (0.04) A	0.05 (0.01)B	0.08 (0.04)A	0.05 (0.01)B
Lateral Ventricle p=0.03	1.06 (0.70)A	0.67 (0.29)AB	0.94 (0.64)A	0.45 (0.23)B
Anterior Cingulate	0.57 (0.05)	0.66 (0.12)	0.61 (0.10)	0.65 (0.10)
Cingulate Amygdala	1.81 (0.14)	1.90 (0.25)	1.78 (0.13)	1.91 (0.17)
Caudate	1.28 (0.13)	1.34 (0.13)	1.29 (0.10)	1.39 (0.12)
Thalamus	0.88 (0.10)	0.94 (0.06)	0.90 (0.07)	0.92 (0.04)
Hippocampus	0.52 (0.08)	0.57 (0.04)	0.54 (0.07)	0.56 (0.04)
Cerebellum WM	1.86 (0.23)	2.07 (.30)	1.95 (0.37)	1.99 (0.23)

Note: ABC – superscripts group means with same letter were not significantly different in post hoc pair wise comparisons