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Table 5 Intraclass correlation coefficient between the 2 observers of different items and total score of the scoring system

From: Diagnostic accuracy, reliability, and reviewer agreement of a new proposed risk prediction model for metastatic cervical lymph node from head and neck squamous cell carcinoma using MDCT

Variable

ICC (CI 95%)

Cronbach’s alpha

P value

T stage

0.950 (0.932–0.963)

0.974

< 0.001

Shortest diameter

0.960 (0.946–0.970)

0.980

< 0.001

L/S ratio

0.852 (0.804–0.890)

0.920

< 0.001

Necrosis

0.866 (0.822–0.900)

0.928

< 0.001

Total score

0.936 (0.913–0.952)

0.967

< 0.001

  1. ICC(CI)—intraclass correlation coefficient (confidence interval), L/S ratio—long to short axis ratio
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