Table 2.
Binary logistic regression model to predict ASD with optimal outcome in 4-years follow-up with 27 main fiber bundles.
DTI metrics | Variables | Estimate | Standard error | Wald | p value | Exp (B) | 95% CI Exp (B) | |
---|---|---|---|---|---|---|---|---|
Lower | Upper | |||||||
FA total model variance explained, r2 = 0.494 | str_l | 1.83 | 0.47 | 15.32 | < 0.001*** | 6.25 | 2.50 | 15.63 |
Constant | 0.26 | 0.34 | 0.61 | 0.436 | 1.30 | – | – | |
MD total model variance explained, r2 = 0.796 | fma | 3.35 | 0.96 | 12.14 | < 0.001*** | 28.46 | 4.33 | 187.10 |
str_l | − 2.30 | 0.71 | 10.62 | 0.001** | 0.10 | 0.03 | 0.40 | |
Constant | 0.50 | 0.55 | 0.82 | 0.364 | 1.64 | – | – | |
AD total model variance explained, r2 = 0.643 | ar_l | 1.86 | 0.82 | 5.17 | 0.023* | 6.40 | 1.29 | 31.67 |
atr_l | 3.60 | 1.11 | 10.59 | 0.001** | 36.43 | 4.18 | 317.61 | |
str_l | − 4.13 | 1.17 | 12.41 | < 0.001*** | 0.02 | 0.002 | 0.16 | |
Constant | − 0.14 | 0.43 | 0.10 | 0.752 | 0.87 | – | – | |
RD total model variance explained, r2 = 0.74 | str_l | − 1.75 | 0.49 | 12.86 | < 0.001*** | 0.17 | 0.07 | 0.45 |
Constant | − 0.18 | 0.32 | 0.33 | 0.564 | 0.83 | – | – |
*p < 0.05; **p < 0.01; ***p < 0.001. FA fractional anisotropy, MD mean diffusivity, AD axial diffusivity, RD radial diffusivity, str_l the left superior longitudinal fasciculus, fma forceps major, ar_l the left acoustic radiation, atr_l the left anterior thalamic radiation.