. Author manuscript; available in PMC: 2018 Jul 1.

Published in final edited form as: J Emerg Nurs. 2017 Mar 28;43(4):333–338. doi: 10.1016/j.jen.2016.11.001

Table 3.

Sensitivity, Specificity, Positive Predictive Value, Negative Predictive Value, False Positive Probability, False Negative Probability, and 95% CI for Signs/Symptoms that Mapped to CHEMM–IST

Variables	Sensitivity		Specificity		Positive Predictive Value		Negative Predictive Value		False Positive Probability		False Negative Probability
	Se	95%CI	Sp	95%CI	PPV	95%CI	NPV	95%CI	FPP	95 %CI	FNP	95 %CI

Burning Throat/Nose	.97	.90–1.0	.29	.21–.37	.24	.16–.32	.97	.92–1.0	.71	.63–.79	.03	.0–.10

Wheezing	.92	.84–.98	.33	.24–.42	.42	.34–.51	.88	.78–.98	.67	.59–.76	.08	.01–.16

Wet Lungs/Rales	.95	.86–1.0	.30	.22–.38	.18	.11–.25	.97	.92–1.0	.70	.62–.78	.05	.0–14

Eye Irritation	.94	.87–1.0	.32	.24–.41	.37	.28–.45	.93	.84–1.0	.68	.59–.76	.06	.0–1.3