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Table 2 Comparison of results of gray value measured by observer A and observer B

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

Observer A ICC

(95%CI)

Observer B ICC

(95%CI)

Gcompression

28

0.85 (0.741–0.921)

0.979 (0.962–0.99)

Gnorml

28

0.826 (0.706–0.908)

0.922 (0.86–0.96)

Gsac

28

0.794 (0.652–0.891)

0.874 (0.781–0.934)

  1. CI confidence interval, ICC intraclass confidence correlation
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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