Table 3: Descriptive statistics of the number of abnormal DTI scores across 38 ROIs by group.
|
1.
PTS/mTBI
|
2.
PTS
|
3.
Controls
|
Effect Sizes |
| 1 v 2 |
1 v 3 |
2 v 3 |
|
M |
SD |
M |
SD |
M |
SD |
|
|
|
| Number of low FA scores |
2.4 |
5.8 |
2.1 |
2.5 |
1.4 |
2.3 |
.10 |
.28 |
.30 |
| Number of high MD scores |
2.4 |
2.7 |
2.5 |
3.6 |
1.6 |
2.6 |
.05 |
.31 |
.30 |
Note: Kruskal-Wallis Test across 3 groups: FA (p =.383); MD (p = .314). FA=fractional anisotropy, MD=mean diffusivity; M = Mean; SD = Standard Deviation.
*p < .05; (Pairwise comparisons; Dunnett’s C)
Effect Sizes = Cohen’s d