Table 3. Detection rates of various modalities in all subjects.

	HCW Swab	Self-Swab	Saliva	Self-Swab + Saliva
Count	336	301	297	347
Percentage	83.8%	75.1%	74.3%	86.5%
95% CI	79.8% - 87.3%	70.1% - 79.2%	69.7% - 78.5%	82.8% - 89.7%