Table 2.

Clinical features for predicting causative Streptococcus pneumoniae and Haemophilus influenzae.

	Streptococcus pneumoniae (n = 7)		Haemophilus influenzae (n = 10)
	Odds Ratio (95% CI)	p-value	Odds Ratio (95% CI)	p-value
Nasal obstruction	0.07 (0.00–1.91)	NS	1.67 (0.06–47.83)	NS
Discolored discharge	1.42 (0.08–26.94)	NS	1.70 (0.12–23.69)	NS
Facial pain	Undefined	NS	0.23 (0.04–1.30)	NS
Smell disturbance	13.00 (0.45–377.47)	NS	0.31 (0.01–8.68)	NS
Fever >38 °C	Undefined	NS	4.72 (0.25–89.63)	NS
Double sickening	0.62 (0.08–4.95)	NS	0.48 (0.08–2.98)	NS
Persistent symptoms	0.30 (0.04–2.36)	NS	3.00 (0.42–21.66)	NS
Elevated CRP	4.32 (0.25–75.57)	NS	18.06 (2.36–138.20)	0.005
Elevated ESR	0.20 (0.01–3.64)	NS	0.46 (0.07–2.98)	NS

CI, confidence interval; CRP, C reactive protein; ESR, erythrocyte sedimentation rate; NS, not significant.