r | P | |
---|---|---|
Bony vertebral canal area by CT measurement | −0.008 | 0.939 |
Cross-sectional area of the dural sac by MRI measurement | −0.162 | 0.133 |
Nerve root canal bony area by CT measurement | −0.014 | 0.895 |
Yellow ligament thickness by MRI measurement | −0.010 | 0.927 |
Real spinal canal area by CT measurement | 0.223 | 0.038 |
Nerve root canal real area by CT measurement | 0.125 | 0.249 |
Vertebral canal sagittal diameter by CT measurement | −0.041 | 0.707 |
Distance between the articular joints by CT measurement | 0.007 | 0.948 |
Soft tissue invasion ratio of the vertebral canal | −0.228 | 0.033 |
Invasion ratio of the nerve root canal | −0.360 | 0.001 |