Table 3.

Adjusted Risk of Hospital Admission at Initial Assessment.

		Odds Ratio	95% Confidential Interval	p
Age class: 1–5 years		1.00	0.78–1.30	0.981
Body temperature: ≥38.0		1.59	1.21–2.08	<0.001
MPIS items: Score ≥2
	Oxygen saturation	4.20	3.07–5.75	<0.001
	Accessory muscle use	2.05	1.60–2.63	<0.001
	Inspiratory-to-expiratory flow ratio	1.59	1.25–2.03	<0.001
	Wheezing	2.23	1.75-2.83	<0.001
	Heart rate	1.95	1.51–2.51	<0.001
	Respiratory rate	2.41	1.91–3.05	<0.001