Table 5.

Multivariate logistic regression analysis for H1N1 with gender and grade

Variables	OR (95% CI)	P-value
Fever	3.92 (1.67-9.40)	0.0018*
Sore throat	1.86 (0.68-5.00)	0.2167
Cough	2.25 (0.82-6.86)	0.1309
Headache	4.90 (1.44-18.05)	0.0128*
Vomiting	5.77 (1.07-36.67)	0.0467*
Running nose	0.93 (0.34-2.66)	0.8891
Stomach upset	0.84 (0.07-8.15)	0.8852
Gender (M)	0.66 (0.28-1.55)	0.3420
Grade (H)	0.46 (0.18-1.10)	0.0841

*denotes statistically significant at 5% level.