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Table 3 Cut-off values and their respective AUC of the ROC curve

From: Increased lateral and medial femoral posterior radius ratios are risk factors for anterior cruciate ligament injury

variable

AUC (95% CI)

Cut-off values, %

Sensibility, %

Specificity, %

P values

LFPRR

0.713 (63.0ā€“79.7)

31.7

78.4

58.1

<ā€‰0.001*

MFPRR

0.637 (54.7ā€“72.7)

33.4

58.1

70.3

0.004*

  1. The cut-off was determined at the maximal Youden index. *Significant difference