Table 5.

Clinical sensitivity and specificity based on days PSO.

Evaluation Results of Test Equipment (GenBody COVID-19 Kit)	Confirmed Results through RT-PCR Positive
	0–6 Days PSO			7–13 Days PSO			≥14 Days PSO
	IgM/IgG	IgM	IgG	IgM/IgG	IgM	IgG	IgM/IgG	IgM	IgG
Positive	11	10	11	27	23	27	89	74	89
Negative	03	04	03	00	04	00	00	15	00
Total	14	14	14	27	27	27	89	89	89
Sensitivity	78.57%	71.43%	78.57%	100.00%	85.19%	100.00%	100.00%	83.15%	100.00%
95% CI	49.20~95.34%	41.90%~91.61%	49.20~95.34%	87.23~100.00%	66.27~100.00%	87.23~100.00%	95.94~100.00%	73.73~90.25%	95.94~100.00%

PSO, post symptom onset.