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Table 1 Overall inter-observer agreement

From: Classification and treatment of proximal humerus fractures: inter-observer reliability and agreement across imaging modalities and experience

  Classification Classification   Treatment   
Modality Kappa Score 95% Confidence Interval Strength of Agreement Kappa Score 95% Confidence Interval Strength of Agreement
Plain film X-ray 0.1416 (0.1177-0.1655) slight 0.2852 (0.2600-0.3104) fair
2D CT scan 0.0690 (0.0000-0.0920) slight 0.3285 (0.3028-0.3543) fair
3D reconstruction 0.0947 (0.0710-0.1185) slight 0.3082 (0.2817-0.3346) fair