Table 4.

Associations Between Sleep Disordered Breathing and Physical Activity (Comparing Participants with RDI ≥50 to Participants with RDI <50)

	Unadjusted			Adjusted For BMI and Age			Adjusted For BMI, Age, and Epworth Sleep Scale
	Coefficient	p-value	95% CI	Coefficient	p-value	95% CI	Coefficient	p-value	95% CI
Total adjusted energy expenditure per day (calories) for recreational activities *	−74.08	0.18	(−183.29, 35.13)	−15.72	0.79	(−133.51, 102.06)	−9.84	0.87	(128.72, 109.04)
Men	−159.58	0.04	(−309.39, −9.77)	−110.78	0.19	(−277.96, 56.41)	−106.49	0.21	(−274.66, 61.68)
Women	24.07	0.63	(−75.08, 123.23)	77.92	0.15	(−27.96, 183.80)	83.27	0.12	(−23.13, 189.67)
Total adjusted energy expenditure per day (calories) for all activities (including work and sleep)*	372.92	<0.01	(188.70, 557.15)	221.15	0.02	(39.40, 402.90)	224.58	0.02	(40.98, 408.18)
Men	239.31	0.03	(25.89, 452.73)	41.99	0.70	(−171.28, 255.25)	41.64	0.70	(−173.06, 256.34)
Women	280.52	0.02	(37.83, 523.21)	−41.57	0.66	(−229.36, 146.22)	−32.12	0.74	(−222.21, 157.97)
% energy expenditure per day (calories) from recreational activities*	−2.84	0.05	(−5.64, −0.04)	−0.63	0.67	(−3.58, 2.31)	−0.48	0.75	(−3.45, 2.49)
Men	−4.70	0.01	(−8.35, −1.05)	−2.81	0.16	(−6.77, 1.15)	−2.75	0.18	(−6.74, 1.24)
Women	−0.52	0.80	(−4.49, 3.45)	2.20	0.30	(−1.94, 6.34)	2.46	0.24	(−1.68, 6.61)
Mets/min†	−534.87	0.04	(−1034.16, −35.89)	−254.10	0.35	(−792.14, 283.94)	−234.76	0.40	(−777.14, 307.62)
Men	−829.82	0.01	(−1464.77, −194.87)	−663.05	0.07	(−1382.48, 56.38)	−658.43	0.08	(−1384.23, 67.37)
Women	−253.31	0.52	(−1032.83, 526.21)	116.41	0.78	(−707.37, 940.19)	149.68	0.72	(−673.97, 973.3)

^*N = 304 (men = 200, women = 104);

^†N = 295 (men = 194, women = 101)