Table 8. Base Rates of the Number of Abnormal DTI-ROI Scores by group.

	Fractional Anisotropy			Axial Diffusivity			Radial Diffusivity			Mean Diffusivity
# Abnormal Scores	Trauma Control	Uncomp MTBI	Comp MTBI	Trauma Control	Uncomp MTBI	Comp MTBI	Trauma Control	Uncomp MTBI	Comp MTBI	Trauma Control	Uncomp MTBI	Comp MTBI
15 or more 1	-	3.2	-	-	-	-	3.0	3.2	3.2	-	3.2	3.2
14 or more	-	3.2	3.2	-	-	-	3.0	3.2	3.2	-	3.2	3.2
13 or more	-	3.2	3.2	-	-	-	3.0	3.2	3.2	-	3.2	3.2
12 or more	-	3.2	3.2	-	-	-	3.0	3.2	6.5	-	3.2	3.2
11 or more	-	3.2	3.2	-	-	-	3.0	3.2	6.5	-	3.2	6.5
10 or more	-	3.2	3.2	-	3.2	-	3.0	6.5	6.5	-	3.2	6.5
9 or more	3.0	9.7	3.2	-	3.2	-	3.0	6.5	9.7	-	3.2	6.5
8 or more	3.0	9.7	3.2	-	3.2	-	3.0	9.7	9.7	-	3.2	9.7
7 or more	3.0	9.7	3.2	-	3.2	-	6.1	9.7	9.7	-	3.2	9.7
6 or more	3.0	9.7	6.5	-	3.2	-	6.1	9.7	9.7	3.0	6.5	12.9
5 or more	3.0	9.7	12.9	6.1	6.5	6.5	6.1	9.7	16.1	3.0	6.5	22.6
4 or more	6.1	12.9	16.1	9.1	12.9	12.9	6.1	16.1	16.1	6.1	9.7	25.8
3 or more	9.1	12.9	22.6	15.2	16.1	19.4	9.1	19.4	29.0	12.1	12.9	29.0
2 or more	18.2	41.9	35.5	24.2	29.0	32.3	15.2	45.2	45.2	15.2	32.3	32.3
1 or more	42.4	54.8	51.6	39.4	48.4	54.8	36.4	58.1	54.8	27.3	51.6	41.9
0 scores	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Note: N = 62. TC = Trauma Controls; Uncomp = Uncomplicated; Comp = Complicated

¹Table has been limited to 15 or more scores.