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Table 3 Three classifications consistency test

From: Value of nerve root sedimentation sign in diagnosis and surgical indication of lumbar spinal stenosis

 

Braz classification

Chen Jia classification

Schizas classification

K1

0.752

0.856

0.846

K2

0.811

0.860

0.850

  1. K1 intraobserve, K2 interobserve
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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