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Journal of Orthopaedics and Traumatology

Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 5 Interobserver variability: intraclass correlation coefficients

From: Cervical degenerative index: a new quantitative radiographic scoring system for cervical spondylosis with interobserver and intraobserver reliability testing

 

Interobserver ICC

Total score

0.579

Osteophyte

0.457

Listhesis

0.323

Disc narrow

0.779

Sclerosis

0.431

C2–C3

0.238

C3–C4

0.639

C4–C5

0.657

C5–C6

0.680

C6–C7

0.702

  1. Poor <0.40, fair 0.40–0.60, good 0.60–0.80, excellent >0.80
  2. ICC Intraclass correlation coefficient
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