Table 3.

Receiver operating characteristic (ROC) curve parameters between infections and vaccinated.

Peptide	Area	95% confidence interval (CI)		Sensitivity	Specificity	Cutoff
		Lower bound	Upper bound
S15	0.739	0.692	0.787	0.68	0.841	2.95
S64	0.73	0.682	0.777	0.538	0.977	3.85
S104	0.946	0.923	0.968	0.891	0.955	6.95
Combined diagnosis	0.982	0.971	0.994	0.913	0.992	–