TABLE V. Joint estimates of sensitivity and specificity in the univariate and bivariate models.

	Univariate (95% CI)	Bivariate (95% CI)
Sensitivity	0.76 (0.65; 0.85)	0.71 (0.59; 0.81)
Specificity	0.97 (0.90; 1.00)	0.93 (0.83; 0.98)

CI: confidence interval.