Table 3:

Significant ROI differences in FA, MD, AD and RD in adolescents who initiated ART <2yrs and >2yrs

ROI	DTI scalar	<2yrs mean (SD)	>2yrs mean (SD)	P-value
Superior corona radiata	FA	7,31E-1	7,11E-1	.03
	AD	1,93E-3	2,00E-3	.01
	MD	1,55E-3	1,62E-3	.01
	RD	1,35E-3	1,43E-3	.02
External capsule	FA	3,85E-1	3,66E-1	.04
Cerebral peduncle	MD	1,53E-3	1,58E-3	.02
	RD	1,30E-3	1,37E-3	.01
Superior fronto-occipital fasciculus	MD	1,36E-3	1,41E-3	.03
	RD	1,13E-3	1,21E-3	.01

FA=fractional anisotropy MD=mean diffusivity AD=axial diffusion RD=radial diffusion

ROIs reported here combine left and right hemisphere values