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Table 1 Inter- and intraobserver reliability among all DR measurements performed b

From: A decreased ratio of height of lateral femoral condyle to anteroposterior diameter is a risk factor for anterior cruciate ligament rupture

 Intraobserver ReliabilityInterobserver Reliability
HAPR0.95(0.89–0.97)0.86(0.71–0.93)
PTS0.92(0.84–0.96)0.86(0.70–0.93)
  1. HAPR ratio of height of lateral femoral condyle to anteroposterior diameter, PTS posterior tibial slope
  2. bValues are presented as intraclass correlation (95% CI). DR, digital radiograph imaging systems