Table 2.

Proportions of time within SpO₂ ranges

	Oxygenie	CLiO2	P value*
Time SpO2 within target range†	80.2 (72.6–82.4)%	68.5 (56.7–79.3)%	0.005
Time SpO2 below target range	14.7 (11.8–17.2)%	9.3 (8.2–12.6)%	0.020
Time SpO2 above target range‡	6.3 (5.1–9.9)%	15.9 (11.5–30.7)%	0.001
SpO2 85%–90%	12.6 (10.9–13.1)%	8.5 (7.6–11.0)%	0.020
SpO2 80%–84%	1.2 (0.7–3.0)%	0.8 (0.5–0.9)%	0.003
SpO2 <80%	0.5 (0.1–1.0)%	0.2 (0.1–0.4)%	0.061
SpO2 96%–98% while FiO2≥0.22	6.1 (5.0–9.5)%	15.5 (10.9–27.4)%	0.001
SpO2 >98% while FiO2≥0.22	0.2 (0.1–0.4)%	1.4 (0.4–3.7)%	0.001

Data in median (IQR)

*Wilcoxon matched pairs test.

†91% ≤SpO₂ ≤95% or SpO₂ ≥96% while FiO₂=0.21.

‡SpO₂ ≥96% while FiO₂ ≥0.22.