Table 4.
General linear model and planned contrasts of mean MD (μ2/msec) of 7 segments of the corpus callosum for the three participant groups.
| Main effects |
Comparison PT- to FT |
Comparison PT+ to FT |
Comparison PT+ to PT- |
|||||
|---|---|---|---|---|---|---|---|---|
| FT (n = 43) |
PT- (n = 23) |
PT+ (n = 12) |
F (2,75) |
η2 | Mean Difference (95% CI) |
Mean Difference (95% CI) |
Mean Difference (95% CI) |
|
| Anterior Frontal | 0.86 (0.04) | 0.87 (0.04) | 0.90 (0.04) | 5.60⁎⁎ | 0.13 | 0.02 (−0.01, 0.04) |
0.04 (0.02, 0.07)⁎⁎ |
0.03 (0.00, 0.08) |
| Superior Frontal | 0.83 (0.03) | 0.82 (0.04) | 0.88 (0.02) | 11.69⁎⁎⁎ | 0.24 | −0.01 (−0.03, 0.01) |
0.05 (0.03, 0.07)⁎⁎⁎ |
0.06 (0.03, 0.08)⁎⁎⁎ |
| Motora | 0.91 (0.05) | 0.92 (0.08) | 0.98 (0.05) | 5.74⁎⁎ | 0.13 | 0.01 (−0.02, 0.04) |
0.07 (0.03, 0.10)⁎⁎⁎ |
0.05 (0.01, 0.09)⁎ |
| Superior Parietal | 0.84 (0.03) | 0.87 (0.04) | 0.88 (0.04) | 8.66⁎⁎⁎ | 0.19 | 0.03 (0.01, 0.04)⁎⁎ |
0.04 (0.02, 0.06)⁎⁎⁎ |
0.02 (−0.01, 0.04) |
| Posterior Parietala, b | 0.82 (0.03) | 0.84 (0.03) | 0.83 (0.02) | 3.23 | 0.08 | |||
| Temporal | 1.04 (0.10) | 1.07 (0.13) | 1.14 (0.11) | 4.02⁎ | 0.10 | 0.03 (−0.03, 0.08) |
0.10 (0.03, 0.17)⁎⁎ |
0.07 (−0.01, 0.15) |
| Occipital | 0.89 (0.06) | 0.90 (0.06) | 0.95 (0.10) | 4.46⁎ | 0.11 | 0.02 (−0.01, 0.05) |
0.06 (0.02, 0.10)⁎⁎ |
0.04 (0.00, 0.09) |
FT = Full Term, PT- = Preterm without Inflammation, PT+ = Preterm with inflammation. MD = mean diffusivity.
a
df = 2, 74.
b
Omnibus test does not survive False Discovery Rate correction for multiple comparisons.
⁎
p < 0.05.
⁎⁎
p < 0.01.
⁎⁎⁎
p < 0.001.