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Table 2 Inter- and intra-observer reliability of morphological parameters a

From: Lateral tibiofemoral morphometry does not identify risk of re-ruptures after ACL reconstruction in children and adolescents

  Inter-observer reliability Intra-observer reliability
(M.D.) (S.V)
Lateral tibial slope 0.93 (0.83–0.97) 0.90 (0.75–0.96) 0.90 (0.75–0.96)
Meniscal bone angle 0.90 (0.75–0.96) 0.95 (0.87–0.98) 0.95 (0.88–0.98)
AP tibia depth 0.99 (0.63–0.94) 0.96 (0.90–0.99) 0.97 (0.93–0.99)
Femur flat surface 0.90 (0.74–0.96) 0.88 (0.69–0.95) 0.92 (0.79–0.97)
Lateral femoral condyle index 0.77 (0.42–0.91) 0.77 (0.42–0.91) 0.76 (0.39–0.91)
Porto ratio 0.86 (0.66–0.95) 0.89 (0.72–0.96) 0.91 (0.78–0.97)
  1. aValues are presented as intraclass correlation coefficient (95% CI). AP Anterior-posterior, CI Confidence interval