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Table 4 Groups’ Kappa values for inter observer agreement of Classifications. K Value [95% CI] - %Agreement

From: Femoral neck fracture: the reliability of radiologic classifications

 

Garden

AO/OTA

Simplified AO/OTA

Junior trauma surgeon

Resident

Junior trauma surgeon

Resident

Junior trauma surgeon

Resident

Trauma surgeon

0.48 [0.42–0.54] – 61%

0.60 [0.53–0.67] – 70%

0.36 [0.30–0.41] – 45%

0.29 [0.25–0.34] – 39%

0.51 [0.44–0.58] – 68%

0.49 [0.42–0.56] – 66%

Junior trauma surgeon

 

0.43 [0.36–0.49] – 57%

 

0.27 [0.22–0.32] – 37%

 

0.46 [0.38–0.53] – 64%