Table 2. Logistic regression of variables associated with death.

	RISK OF DEATH
	β	p-value	OR	95%CI
Age	0.02	0.02	1.02	1.00–1.05
SpO2	-0.11	0.005	0.89	0.82–0.96
Hospital LOS	0.10	0.002	1.10	1.03–1.18
Urea	0.03	<0.001	1.03	1.02–1.04
Constant	5.18	0.15	177.94

OR: Odds ratio, 95%CI: Confidence interval, SpO₂: Peripheral oxygen saturation, LOS: Length of stay.