Table 3. Differentiating EV-D68 from HRV by RVP signal of 40Na.

	EV68 Sequenced				HRV Sequenced
	Yes	No			Yes	No
RVP ≤50	32	3	35	RVP ≥50	13	2	15
RVP>50	1	14	15	RVP<50	3	32	35
	33	17			16	34
Sensitivity	97%			Sensitivity	81%
Specificity	82%			Specificity	94%
PPV	91%			PPV	87%
NPV	93%			NPV	91%