Table 4.

Least square means adjusted for age and standard errors for pathway fractional anisotropy for traumatic brain injury and orthopedic injury groups: left and right hemisphere values at 3 and 24 months after injury for total sample

	Traumatic brain injury				Orthopedic injury
	Left		Right		Left		Right
	Months after injury				Months after injury
Pathway	3	24	3	24	3	24	3	24
Superior longitudinal	0.437 (0.0045)	0.456 (0.0037)	0.447 (0.0041)	0.465 (0.0040)	0.461 (0.0044)	0.477 (0.0038)	0.466 (0.0040)	0.482 (0.0041)
Inferior longitudinal	0.473 (0.0050)	0.489 (0.0041)	0.480 (0.0043)	0.497 (0.0039)	0.509 (0.0049)	0.519 (0.0042)	0.512 (0.0041)	0.524 (0.0040)
Inferior frontal occipital	0.481 (0.0053)	0.495 (0.0044)	0.485 (0.0048)	0.501 (0.0044)	0.518 (0.0052)	0.530 (0.0045)	0.519 (0.0047)	0.530 (0.0045)
Uncinate	0.446 (0.0053)	0.459 (0.0047)	0.438 (0.0054)	0.454 (0.0054)	0.483 (0.0052)	0.498 (0.0049)	0.470 (0.0052)	0.489 (0.0056)
Cingulum	0.492 (0.0069)	0.513 (0.0074)	0.451 (0.0072)	0.477 (0.0079)	0.530 (0.0067)	0.552 (0.0076)	0.489 (0.0071)	0.516 (0.0081)
Cingulum hippocampal	0.397 (0.0050)	0.410 (0.0044)	0.442 (0.0047)	0.456 (0.0043)	0.414 (0.0048)	0.426 (0.0045)	0.468 (0.0045)	0.477 (0.0044)
Corticospinal	0.582 (0.0048)	0.597 (0.0041)	0.582 (0.0041)	0.595 (0.0035)	0.606 (0.0046)	0.615 (0.0042)	0.604 (0.0039)	0.615 (0.0036)