Table 3. Sensitivity, specificity, positive and negative predictive values of the logistic prediction models.

	LVEF ≥50%	LVEF ≥40%	LVEF < 50%	LVEF < 40%
Sensitivity	0.72 (0.63–0.75)	0.70 (0.65–0.71)	0.60 (0.57–0.68)	0.67 (0.65–0.72)
Specificity	0.60 (0.57–0.68)	0.67 (0.65–0.72)	0.72 (0.63–0.75)	0.70 (0.65–0.71)
Positive predictive value	0.80 (0.79–0.81)	0.91 (0.90–0.92)	0.50 (0.47–0.52)	0.31 (0.29–0.32)
Negative predictive value	0.50 (0.47–0.52)	0.31 (0.29–0.32)	0.80 (0.79–0.81)	0.91 (0.90–0.92)