Table 4.
Cross-sectional associations of everyday discrimination and perceived stress with self-reported and actigraphy-measured sleep duration (N = 755), the Jackson Heart Sleep Study
| Outcome: Continuous sleep duration | Outcome: Short sleep vs. recommended sleep duration | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Model 1 | Model 2 | Model 3 | Model 1 | Model 2 | Model 3 | ||||||
| β | SE | Β | SE | β | SE | OR | 95% CI | OR | 95% CI | OR | 95% CI |
| Self-reported sleep | |||||||||||
| Everyday discrimination (per SD) at Exam 3 | |||||||||||
| −6.73** | 3.30 | −7.54*** | 3.31 | −5.79*** | 3.37 | 1.13 | 0.97–1.32 | 1.14*** | 0.98–1.34 | 1.11 | 0.95–1.30 |
| PSS-10 (per point) | |||||||||||
| −1.46* | 0.49 | 1.03** | 1.00–1.05 | ||||||||
| Actigraphy-measured sleep | |||||||||||
| Everyday discrimination (per SD) at Exam 3 | |||||||||||
| −4.37*** | 2.41 | −4.40*** | 2.43 | −3.78 | 2.48 | 1.08 | 0.94–1.27 | 1.09 | 0.92–1.28 | 1.10 | 0.93–1.30 |
| PSS-10 (per point) | |||||||||||
| −0.57 | 0.36 | 1.00 | 0.97–1.02 | ||||||||
Model 1 adjusted for [Exam 1] age, gender; Model 2: Model 1 + [Exam 1] education, [Exam 1] income, [Exam 1] employment, [Exam 1] physical activity, [Exam 1] alcohol, [Exam 1] smoking, [Exam 3] BMI, [Exam 1] social support; Model 3: Model 2 + PSS-10 (Sleep Exam).
**P < 0.05; ***P < 0.10; *P < 0.01.