Table 2.
Diet quality (HEI-2010) in relation to weekday/workday sleep duration, among U.S. women within 5 years post-childbirth, NHANES 2005-2012*
| HEI-2010 score (possible maximum score) | Adequate sleep duration (7-8 hours)* | Short sleep duration (≤6 hours) | Long sleep duration (≥9 hours) | ||||
|---|---|---|---|---|---|---|---|
| M±SE | M±SE | Crude beta (95% CI) | Adjusted** beta (95% CI) | M±SE | Crude beta (95% CI) | Adjusted** beta (95% CI) | |
| Total diet quality (100) | 49.2±0.9 | 45.4±1.4 | −3.7 (−6.8 - −0.7) | −2.0 (−5.2 – 1.3) | 43.5±2.5 | −5.7 (−10.5 - −0.9) | −4.3 (−8.1 - −0.4) |
| Total fruit (5) | 2.6±0.1 | 2.4±0.2 | −0.2 (−0.6 – 0.2) | −0.1 (−0.5 – 0.3) | 1.8±0.3 | −0.8 (−1.4 - −0.2) | −0.7 (−1.3 - −0.1) |
| Whole fruit (5) | 2.4±0.2 | 2.3±0.2 | −0.1 (−0.5 – 0.3) | 0.1 (−0.3 – 0.5) | 1.3±0.3 | −1.1 (−1.8 - −0.3) | −0.9 (−1.6 - −0.2) |
| Total vegetable (5) | 3.5±0.1 | 3.2±0.1 | −0.3 (−0.5 - −0.02) | −0.2 (−0.4 – 0.1) | 3.0±0.4 | −0.4 (−1.1 – 0.2) | −0.4 (−1.0 – 0.2) |
| Greens and beans (5) | 1.7±0.1 | 1.4±0.2 | −0.3 (−0.7 – 0.06) | −0.2 (−0.6 – 0.2) | 1.9±0.4 | 0.2 (−0.6 – 1.0) | 0.2 (−0.5 – 1.0) |
| Total protein foods (5) | 4.4±0.1 | 4.2±0.1 | −0.1 (−0.4 – 0.1) | −0.2 (−0.4 – 0.1) | 3.7±0.3 | 0.7 (−1.4 - −0.02) | −0.7 (−1.3 - −0.03) |
| Seafood and plant protein (10) | 2.3±0.1 | 1.8±0.1 | −0.5 (−0.9 - −0.2) | −0.3 (−0.7 – 0.1) | 2.1±0.3 | −0.2 (−0.9 – 0.5) | 0.04 (−0.4 – 0.5) |
| Whole grain (10) | 2.4±0.2 | 1.8±0.2 | −0.7 (−1.3 - −0.1) | −0.4 (−1.0 – 0.2) | 1.4±0.4 | −1.0 (−1.8 - −0.2) | −0.8 (−1.6 – 0.006) |
| Dairy (10) | 6.3±0.2 | 5.6±0.3 | −0.7 (−1.4 – 0.04) | −0.4 (−1.1 – 0.3) | 5.6±0.7 | −0.7 (−2.1 – 0.7) | −0.5 (−1.9 – 0.9) |
| Fatty acids (10) | 4.4±0.2 | 4.5±0.3 | 0.1 (−0.5 – 0.8) | 0.1 (−0.5 – 0.7) | 4.1±0.5 | −0.3 (−1.4 – 0.7) | −0.3 (−1.3 – 0.7) |
| Sodium (10) | 4.0±0.2 | 4.1±0.2 | 0.1 (−0.5 – 0.7) | −0.08 (−0.7 – 0.5) | 4.9±0.7 | 0.9 (−0.6 – 2.5) | 0.8 (−0.6 – 2.2) |
| Refined grain (10) | 5.0±0.2 | 5.2±0.3 | 0.2 (−0.5 – 0.9) | 0.1 (−0.7 – 0.9) | 6.1±0.7 | 1.1 (−0.3 – 2.6) | 1.1 (−0.4 – 2.6) |
| Empty calories (20) | 10.3±0.5 | 9.0±0.7 | −1.3 (−2.7 – 0.1) | −0.5 (−2.1 – 1.0) | 7.6±1.2 | −2.7 (−5.1 - −0.3) | −2.2 (−4.3 - −0.1) |
*
Adequate sleep duration = reference group
**
Adjusted for age, race/ethnicity, and education level