Table 4.

Overview of the calculated odds ratios

Parameter		Odds ratio	95% CI
Requiring intensive care
	Overall lung volume (dl)	0.866	0.74-0.95
	Low-density volume (dl)	0.699	0.47-0.91
	Medium-density volume (dl)	0.002	0-2.97
	High-density volume (dl)	0.878	0.77-0.97
	Low-density index	1.416	1.09-2.00
	PD15 (g/l)	1.009	0.99-1.03
Mechanical ventilation
	Overall lung volume (dl)	0.882	0.76-0.97
	Low-density volume (dl)	0.649	0.35–0.93
	Medium-density volume (dl)	0.002	0-19.92
	High-density volume (dl)	0.880	0.75-0.98
	Low-density index	1.366	1.03-2.11
	PD15 (g/l)	1.007	0.98-1.04

PD15 – 15^th percentile of lung density