Observer

ICC

CI 95%

p value

Preoperative

2nd year resident doctor

0.92

0.88 - 0.94

<0.0001

stage of improvement in knee surgery

0.92

0.88 - 0.95

<0.0001

Surgeon > 10 years of experience

0.92

0.89 - 0.95

<0.0001

Surgeon < 10 years of experience

0.97

0.96 - 0.98

<0.0001

Postoperative

2nd year residente doctor

0.83

0.75 - 0.88

<0.0001

stage of improvement in knee surgery

0.95

0.93 - 0.97

<0.0001

Surgeon > 10 years of experience

0.86

0.79 - 0.90

<0.0001

Surgeon < 10 years of experience

0.97

0.95 - 0.98

<0.0001