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Table 2 Comparison of ICC between independent reviewers

From: Percutaneous endoscopic lumbar discectomy combined with platelet-rich plasma injection for lumbar disc herniation: analysis of clinical and imaging outcomes

Characteristics

ICC

95%CI

DHI

  

 Pre-op

0.866

0.769–0.917

 3 months

0.867

0.771–0.918

 12 months

0.881

0.832–0.915

SCSA

  

 Pre-op

0.802

0.752–0.846

 3 months

0.773

0.717–0.822

 12 months

0.856

0.817–0.888

DPZ

  

 Pre-op

0.865

0.826–0.896

 3 months

0.779

0.722–0.827

 12 months

0.881

0.848–0.909

RVG

  

 Pre-op

0.854

0.809–0.889

 3 months

0.913

0.885–0.935

 12 months

0.950

0.934–0.962

  1. DHI, disc height index; SCSA, spinal cross-sectional area; DPZ, disc protrusion size; RVG, ratio value of disc grey scales; ICC, intraclass correlation coefficient
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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