From: Comparative intra- and inter-observer reliability of two methods for evaluating intraoperative ultrasonography-based spinal cord hyperechogenicity intensity in degenerative cervical myelopathy
method
n
Interobserver Reliability
ICC (95% CI)
GVR-A
28
0.198 (-0.183–0.527)
GVR-B
0.86 (0.72–0.933)