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Table 2 Interpretation of kappa statistics [23]

From: Regional variability in use of a novel assessment of thoracolumbar spine fractures: United States versus international surgeons

Kappa

Agreement

< 0

Less than chance agreement

0.01–0.20

Slight agreement

0.21–0.40

Fair agreement

0.41–0.60

Moderate agreement

0.61–0.80

Substantial agreement

0.81–0.99

Nearly perfect agreement

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World Journal of Emergency Surgery

ISSN: 1749-7922