Clinical maneuver

Kappa

Intra-observer (95% CI)

Inter-observer (95% CI)

Ortolani

1.00 (1.00 to 1.00)

0.53 (0.17 to 0.89)

Barlow

1.00 (1.00 to 1.00)

0.59 (0.22 to 0.95)

Piston

1.00 (1.00 to 1.00)

1.00 (1.00 to 1.00)

Peter Baden

1.00 (1.00 to 1.00)

1.00 (1.00 to 1.00)

Sound compared transmission test

0.80 (0.63 to 0.97)

0.93 (0.83 to 1.00)

Sound transmission with extension/flexion

0.83 (0.69 to 0.96)

0.92 (0.82 to 1.00)