Skip to main content

Table 6 Intraobserver agreement for each of the three raters, comparing their classification at the two seminars

From: Femoral fracture classification in the Swedish Fracture Register – a validity study

 

Intraobserver agreement

 

Rater 1

 

Rater 2

Rater 3

 

PA

Kappa (95% CI)

PA

Kappa 95% CI

PA

Kappa 95% CI

AO/OTA group (4 signs)

83%

0.81 (0.73–0.88)

81%

0.79 (0.72–0.87)

82%

0.8 (0.72–0.88)

AO/OTA type (3 signs)

95%

0.93 (0.88–0.98)

93%

0.91 (0.86–0.97)

93%

0.91 (0.86–0.97)

  1. PA percentage of agreement, GS gold standard