Table 2.
Pearson's correlation matrix
| Variables | BE; r (P-value) | CR; r (P-value) | EE; r (P-value) | BMI; r (P-value) | Dietary practices r (P-value) | Sleep time r (P-value) | Sleep efficiency r (P-value) | PSQI r (P-value) |
|---|---|---|---|---|---|---|---|---|
| BE score | – | |||||||
| CR score | – 0.052 (0.160) | – | ||||||
| EE score | 0.668 (<0.001) | 0.067 (0.072) | – | |||||
| BMI (kg/m2) | 0.269 (<0.001) | 0.150 (<0.001) | 0.272 (<0.001) | – | ||||
| Dietary practices | – 0.415 (<0.001) | 0.201 (<0.001) | –0.337 (<0.001) | –0.241 (<0.001) | – | |||
| Sleep time (h) | –0.058 (0.122) | –0.055 (0.138) | –0.036 (0.328) | –0.178 (<0.001) | 0.082 (0.029) | – | ||
| Sleep efficiency (%) | –0.049 (0.207) | –0.041 (0.291) | –0.098 (0.011) | –0.093 (0.019) | 0.165 (<0.001) | 0.606 (<0.001) | – | |
| PSQI score | 0.169 (<0.001) | 0.169 (<0.001) | 0.204 (<0.001) | 0.146 (<0.001) | –0.193 (<0.001) | –0.481 (<0.001) | –0.614 (<0.001) | – |
BE, binge eating; BMI, body mass index; CR, cognitive restraint; EE, emotional eating; PSQI, Pittsburgh Sleep Quality Index.
Correlation coefficient performed by Pearson's correlation test.
P-values in bold ≤ 0.05.