Table 4.

Adjusted ORs (95% CIs) for modified high-risk OSA and self-reported snoring parameters and secondary outcomes

Variables	OR	95% CI	P Value
Modified high-risk OSA
Need for hospitalization*	2.06	0.45–5.03	0.112
Supplemental oxygen*	1.95	1.06–3.59	0.032
ICU ward†	1.53	0.54–4.31	0.419
Louder and/or frequent snoring
Need for hospitalization*	2.14	1.01–4.54	0.048
Supplemental oxygen*	2.71	1.46–5.04	0.002
ICU ward†	3.05	1.06–8.78	0.039
Louder snoring
Need for hospitalization*	1.74	0.68–4.47	0.248
Supplemental oxygen*	1.50	0.79–2.85	0.219
ICU ward†	2.54	0.91–7.10	0.074
Frequent snoring
Need for hospitalization*	1.29	0.60–2.78	0.511
Supplemental oxygen*	1.23	0.69–2.19	0.486
ICU ward†	1.42	0.53–3.84	0.487

Definition of abbreviations: CI = confidence interval; ICU = intensive care unit; OR = odds ratio; OSA = obstructive sleep apnea.

Snoring parameters are from the Berlin Questionnaire. The bold typeface indicates significantly different (P < 0.05)

^*Adjusted for age, sex, BMI, hypertension, diabetes and study center.

^†Adjusted for age, sex, BMI and hypertension.