Table 1:

Brain parenchymal fraction 0–3.0 years

Male				Female
Age (yr)	Total	Mean	SD	Total	Mean	SD
0–0.5	20	0.845	0.047	17	0.84	0.062
0.5–1.0	15	0.86	0.018	23	0.86	0.035
1.0–1.5	12	0.87	0.022	13	0.87	0.024
1.5–2.0	10	0.86	0.030	7	0.87	0.033
2.0–2.5	4	0.87	0.005	2	0.89	0.014
2.5–3.0	2	0.89	0.000	4	0.88	0.014