Table 3 Bivariate correlations of sleep hygiene index, sleep knowledge, socio-demographic variables and other lifestyle behaviors with the overall PSQI score
Variables | Males (n鈥�=鈥�51) | Females (n鈥�=鈥�127) | All |
|---|---|---|---|
Mean number of days naps were taken per week | 0.10 | 0.03 | 0.03 |
Mean sleep hygiene index | 0.07 | 0.31** | 0.27** |
Mean sleep knowledge score | 鈭�0.27 | 鈭�0.06 | 鈭�0.14 |
Mean Total Mets/week | 鈭�0.22 | 0.25** | 0.11 |
Mean intake of Breakfast per week (frequency/week) | 鈭�0.14 | 鈭�0.17 | 鈭�0.16* |
Mean intake of Vegetables per week (frequency/week) | 鈭�0.14 | 鈭�0.12 | 鈭�0.13 |
Mean intake of Fruits per week (frequency/week) | 鈭�0.32* | 鈭�0.03 | 鈭�0.12 |
Mean intake of Milk/dairy products per week (frequency/week) | 鈭�0.15 | 0.03 | 鈭�0.03 |
Mean intake of Sugar-sweetened drinks per week (frequency/week) | 0.16 | 0.07 | 0.11 |
Mean intake of Energy drinks per week (frequency/week) | 0.13 | 鈭�0.03 | 0.06 |
Mean Screen time per day | 0.13 | 0.04 | 0.06 |
Being a male | N/A | N/A | 0.11 |
Being a smoker | 0.21 | 0.08 | 0.16* |
Age | 0.28* | 0.28** | 0.28** |
BMI | 鈭�0.05 | 0.05 | 0.03 |