Fig. 1From: Cross-cultural translation of the Lysholm knee score in Chinese and its validation in patients with anterior cruciate ligament injuryThese are Bland-Altman plots of test-retest reliability of the C-LKS. Each data point indicates how the difference between the two test sessions for an individual patient compares to the mean of the two sessions for scores of each C-LKS. The interval of two sessions was 2 weeks. The dashed line shows the 95 % (±1.96 SD) limits of agreementBack to article page