Table 2.

Computed Tomography and Conventional Magnetic Resonance Imaging Findings for Outcome Groups (N=17)

Imaging	Mild/Mod. (n=9)	Severe (n=7)	P*value
CTa
Diffuse edema no. (%)	2/9 (22.0)	6/7 (85.7)	0.04
Acute subdural hemorrhage no. (%)	6/9 (66.7)	6/7 (85.7)	0.59
MRIb
Edema no. (%)	6/9 (66.7)	8/8 (100)	0.21
Subdural hemorrhage no. (%)c	9/9 (100.)	6/8 (75)	0.21
Volume loss no. (%)	4/9 (44.4)	2/8 (25.0)	0.62
Posterior fossa hemorrhage no. (%)	7/9 (77.8)	6/8 (75)	1.00

Mod, moderate; CT, computed tomography; MRI, magnetic resonance imaging.

^*By Fisher exact test.

^aNote: CT data for one participant in the severe group were unavailable.

^bMRI was performed 1–7 days post-hospital admission with one outlier at 16 months.

^cSubacute and chronic.