TABLE 5.

Preoperative Scores Predictive of Satisfaction^a

	Threshold	Sensitivity, %	Specificity, %	AUC, %
IKDC	57.0	100.0	19.0	57.4
Lysholm	49.0	87.5	53.3	61.7
WOMAC	26.0	70.0	61.9	65.7
SF PCS	32.0	100.0	75.0	75.0
SF MCS	59.4	50.0	87.5	59.4

^aBolded values indicate acceptable or excellent area under the curve (AUC) values (>70.0%). IKDC, International Knee Documentation Committee; MCS, Mental Component Summary; PCS, Physical Component Summary; SF, Short Form; WOMAC, Western Ontario and McMaster Universities Osteoarthritis Index.