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Table 3 Intra-class correlation coefficient and 95 % confidence interval for the inter-rater reliability

From: Influence of the image levels of distal femur on the measurement of tibial tubercle-trochlear groove distance—a comparative study

 

Proximal level

Mid level

Distal level

CT

0.978 (0.953–0.989)

0.987 (0.973–0.994)

0.984 (0.966–0.992)

Cartilaginous-MRI

0.986 (0.940–0.995)

0.991 (0.905–0.998)

0.993 (0.968–0.997)

Osseous-MRI

0.995 (0.990–0.998)

0.997 (0.993–0.998)

0.997 (0.991–0.999)

  1. For each rater, the mean of the two measurements was used for calculation