Table S2.

Regression models demonstrating differences in CMB risk between AA (n = 97) and EA (n = 161) females after adjusting for sociodemographics (Model 1), health behaviors (Model 2), total sleep time (Model 3), and sleep efficiency (Model 4)

Variables	Model 1		Model 2		Model 3		Model 4
	B	95% CI	B	95% CI	B	95% CI	B	95% CI
Race (African American = 1)	0.25***	[0.12, 0.38]	0.22***	[0.09, 0.35]	0.15*	[0.01, 0.28]	0.08	[−0.06, 0.22]
Age	0.01**	[0.00, 0.01]	0.01***	[0.01, 0.02]	0.01***	[0.01, 0.02]	0.01*	[0.00, 0.02]
Partnered	0.10	[−0.03, 0.23]	0.10	[−0.03, 0.23]	0.14*	[0.01, 0.27]	0.13*	[0.01, 0.25]
Education (referent is ≤HS degree)
Some college attendance	−0.01	[−0.07, 0.14]	−0.03	[−0.18, 0.13]	−0.02	[−0.18, 0.13]	−0.02	[−0.16, 0.13]
≥4 y college degree	−0.11	[−0.11, 0.21]	0.07	[−0.09, 0.22]	0.06	[−0.10, 0.21]	0.06	[−0.09, 0.21]
Income	−0.01*	[−0.03, 0.00]	−0.01*	[−0.03, 0.00]	−0.02*	[−0.03, 0.00]	−0.01*	[−0.02, 0.00]
Physical activity			−0.09	[−0.21, 0.02]	−0.11	[−0.22, 0.01]	−0.11	[−0.23, 0.02]
Fast food consumption (none is reference)
Less than once a week			0.03	[−0.15, 0.21]	0.03	[−0.14, 0.21]	0.04	[−0.13, 0.22]
Once a week or more			0.14	[−0.04, 0.31]	0.14	[−0.03, 0.32]	0.14	[−0.03, 0.31]
Current cigarette smoker			0.08	[−0.11, 0.27]	0.05	[−0.13, 0.23]	0.04	[−0.14, 0.22]
Depressive symptoms			0.01	[0.00, 0.01]	0.01	[0.00, 0.01]	0.00	[−0.01, 0.01]
Total sleep time, in hours					−0.10**	[−0.15, −0.04]
Sleep efficiency, %							−0.02***	[−0.03, −0.01]

Significance: *P < 0.05. **P < 0.01. ***P < 0.001.