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TableĀ 5 Intra- and inter-observer Kappa values of parameters

From: Is conventional magnetic resonance imaging superior to radiography in the functional integrity evaluation of anterior cruciate ligament in patients with knee osteoarthritis?

Parameters

Intra-observer

Inter-observer

Kappa (95% CI)

P value

Kappa (95% CI)

P-value

HKA (°)

0.898 (0.704–1.000)

< 0.001

0.894 (0.692–1.000)

< 0.001

MPTA (°)

0.762 (0.450–1.000)

0.001

0.659 (0.308–1.000)

0.003

PTSPM (°)

0.828 (0.503–1.000)

< 0.001

0.692 (0.308–1.000)

0.001

PTSAA (°)

0.765 (0.465–1.000)

< 0.001

0.780 (0.492–1.000)

< 0.001

JLCAAPS (°)

0.798 (0.533–1.000)

< 0.001

0.706 (0.412–1.000)

0.001

JLCAAP (°)

0.560 (0.180–0.940)

0.012

0.681 (0.352–1.000)

0.002

STFS (mm)

0.500 (0.137–0.863)

0.019

0.529 (0.135–0.923)

0.015

CTFSAPS (mm)

0.588 (0.235–0.941)

0.007

0.700 (0.388–1.000)

0.002

CTFSAP (mm)

0.688 (0.286–1.000)

0.002

0.571 (0.142–1.000)

0.010

MWPPT%XR (%)

0.604 (0.263–0.945)

0.006

0.596 (0.241–0.951)

0.008

MWPPT%MRI (%)

0.694 (0.346–1.000)

0.002

0.792 (0.518–1.000)

< 0.001

MRI grades of ACL

0.792 (0.518–1.000)

< 0.001

0.783 (0.505–1.000)

< 0.001

PXR

0.800 (0.537–1.000)

< 0.001

0.600 (0.249–0.951)

0.007

PMRI

0.667 (0.327–0.994)

0.002

0.733 (0.386–1.000)

0.001