Table 1. Comparison of Sensitivity for RIDT and IFA Tests by Severity and Age using PCR as the Gold Standard.

		IFA			RIDT
		Positive	False Negative	Sensitivity (95% CI)	Positive	False Negative	Sensitivity (95% CI)
Inpatients	Children	43	14	75% (62 to 86)	21	4	84% (64 to 95)
	Adults	2	3	----------------	20	24	45% (30 to 61)
Outpatients	Children	2	2	----------------	41	13	76% (62 to 87)
	Adults	—	—	----------------	43	14	75% (62 to 86)