Table 5. Effect of ISNCSCI motor score and ISNCSCI sensory score on DTI indices obtained from SRRI- and IRRI-regions.
Effect of ISNCSCI motor score and sensory score on SRRI- and IRRI-region DTI indices was investigated using stepwise regression analyses. Motor score had significant explanatory power for IRRI region-derived DTI indices (FAIRRI, ADIRRI, and RDIRRI), while neither motor scores nor sensory scores had significant explanatory power for SRRI region-derived DTI indices (FASRRI, ADSRRI, and RDSRRI).
| FASRRI | ADSRRI | RDSRRI | ||||
|---|---|---|---|---|---|---|
| Motor | Sensory | Motor | Sensory | Motor | Sensory | |
| Coefficients | 1.30E-03 | 4.58E-04 | −6.18E-04 | −4.47E-04 | −1.40E-03 | −1.40E-03 |
| Standard error | 6.35E-04 | 6.78E-04 | 1.50E-03 | 2.60E-03 | 1.30E-03 | 2.40E-03 |
| P-value | 5.31E-02 | 5.09E-01 | 6.77E-01 | 8.67E-01 | 2.97E-01 | 5.83E-01 |
| FAIRRI | ADIRRI | RDIRRI | ||||
| Motor | Sensory | Motor | Sensory | Motor | Sensory | |
| Coefficients | 3.00E-03 | 9.94E-04 | −4.80E-03 | −9.28E-04 | −6.20E-03 | 2.10E-03 |
| Standard error | 6.79E-04 | 7.90E-04 | 1.60E-03 | 7.00E-03 | 1.60E-03 | 7.10E-03 |
| P-value | < 0.001* | 2.30E-01 | < 0.01* | 8.96E-01 | < 0.01* | 7.76E-01 |
Statistically significant (p<0.05; not corrected)