Table 1.

Binary logistic regression results for influenza

Variables	p	Odds ratios
Fever*	<0.001	2.1
Cough*	<0.001	3.6
Sore throat	0.129	–
Myalgias/body aches*	<0.001	1.9
Rhinorrhea/nasal congestion/sinusitis/nasal symptoms*	0.01	1.7
Dyspnea*	0.019	0.6
Rash*	0.005	0.4
Chills or rigors	0.45	–
URI/viral illness	0.196	–
Gender	0.626	–
Age (0–4)*	0.008	2.6
Age (5–24)*	<0.001	6.7
Age (25–49)*	<0.001	3.9
Age (50–64)	0.063	–
Age 65+	Reference age group

* Significant varibles at 95% confidence level.