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Table 6 Bland Altman analysis results of the GVR under two measurement methods

From: Comparative intra- and inter-observer reliability of two methods for evaluating intraoperative ultrasonography-based spinal cord hyperechogenicity intensity in degenerative cervical myelopathy

Items

GVR -A

GVR-B

MD

-0.413(-0.72—-0.106)

-0.048(-0.083—-0.0124)

lower limit of 95% LoA

1.14(0.608—1.671)

-0.227(-0.288—-0.165)

upper limit of 95% LoA

-1.966(-2.497—-1.434)

0.131(0.07—0.192)

t

-2.759

-2.77

P

0.01

0.01

  1. GVR-A:GVR-A Gcompression/Gnorml, GVR-A:GVR-B Gcompression/Gsac;95% LoA:95% limits of agreement
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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