Table 3.

Odds Ratios and 95% Confidence Intervals for Cardiovascular Events With Respect to Sleep Duration

	Sleep Duration	Sleep Duration	Sleep Duration
	<6 Hours	6 to 8 Hours	>8 Hours
CHF	1.6702 (1.1555‐2.4142), P < 0.001	1.000 (Ref)	1.3248 (0.6313‐2.7801), P = 0.071
MI	2.0489 (1.4878‐2.8216), P = 0.042	1.000 (Ref)	1.3838 (0.7089‐2.7013), P = 0.451
Stroke	2.0111 (1.4356‐2.8174), P = 0.037	1.000 (Ref)	1.7102 (0.8972‐3.2600), P < 0.087
CAD	1.2598 (0.8752‐1.8134), P = 0.206	1.000 (Ref)	1.1914 (1.0712‐3.4231), P < 0.001
Angina	1.2181 (0.7766‐1.9105), P < 0.642	1.000 (Ref)	2.0717 (1.0497‐4.0887), P = 0.008

Abbreviations: CAD, coronary artery disease; CHF, congestive heart failure; MI, myocardial infarction; Ref, reference.