Table 2.

Comparing the hazard ratio of mortality in central sleep apnea and obstructive sleep apnea

	Death, n (%)	Time to death, years, M (IQR)	HR (95% CI)
			Unadjusted	Adjusted*
CSA (n = 2,961)	743 (25.1)	2.7 (1.3–5.0)	1.89 (1.76–2.03)	1.53 (1.43–4.65)
OSA (n = 1,487,353)	221,456 (14.9)	5.1 (2.6–8.7)	Reference	Reference

Definition of abbreviations: CI = confidence interval; CSA = central sleep apnea; HR = hazard ratio; IQR = interquartile range; M = median; OSA = obstructive sleep apnea.

^*Adjusted by sex, race, body mass index, age, and Charlson Comorbidity Index.