Table 2. Multivariable logistic regression models for > 25% decline in HRQL from baseline at 3, 6, and 12 months.

	Follow-up time point
	3 mo ( n  = 178)	6 mo ( n  = 154)	12 mo ( n  = 145)
	Adjusted odds ratio (95% CI)	Adjusted odds ratio (95% CI)	Adjusted odds ratio (95% CI)
Oxygenation failure severity
Absent	Ref	Ref	Ref
Mild	0.65 (0.16–2.61)	0.85 (0.16–4.56)	0.50 (0.10–2.55)
Moderate	0.85 (0.26–2.77)	0.76 (0.14–4.01)	0.69 (0.17–2.80)
Severe	1.59 (0.54–4.71)	2.17 (0.64–7.28)	1.09 (0.30–3.96)

Abbreviations: CI, confidence interval; HRQL, health-related quality of life.

Note: Models adjusted for patient age and Pediatric Logistic Organ Dysfunction-2 score.