Table 2.
Pearson correlations between Sleep, Food Cravings, and Dietary Quality (n = 256).
| Sleep Duration | Sleep Variability | Sleep Efficiency | HEI Total Score |
Energy Intake | BMI Z-Score |
|
|---|---|---|---|---|---|---|
| Food Cravings | ||||||
| High Fat | −0.03 | 0.01 | −0.14 * | −0.01 | 0.11 | 0.01 |
| Sweets | 0.00 | 0.01 | −0.15 * | −0.02 | 0.11 | −0.12 |
| Carb/Starch | 0.00 | 0.03 | −0.13 * | −0.02 | 0.03 | 0.04 |
| Fast Food | −0.08 | −0.01 | −0.13 | −0.15 | 0.04 | 0.07 |
| FCI-28 | −0.02 | 0.02 | −0.17 * | −0.05 | 0.09 | −0.01 |
| Fruit/Vegetable | 0.00 | −0.06 | 0.02 | 0.018 * | −0.01 | 0.04 |
| FCI-33 | −0.02 | 0.00 | −0.14 * | −0.01 | 0.08 | 0.00 |
| Dietary Intake/Quality | ||||||
| HEI total score | 0.17 * | 0.03 | 0.02 | −0.02 | −0.05 | |
| Energy Intake | 0.00 | 0.08 | −0.15 * | −0.02 | −0.06 | |
| Body Weight Classification | ||||||
| BMI z-score | −0.21 * | 0.00 | −0.02 | −0.05 | −0.06 |
FCI: Food Craving Inventory; * significant correlation between variables (p < 0.029).