TABLE 2.
Means (M) and Standard Deviations (SD) of HRB Indicators by Group (Healthy and Depressed)
| Healthy | Depressed | p | |
|---|---|---|---|
| n (%) | 484 (50) | 484 (50) | — |
| PA | |||
| Hours per week, mean ± (SD) | 2.97 (3.13) | 2.24 (4.08) | 0.020 |
| Intensity, mean ± (SD) | 2.35 (0.89) | 1.97 (0.87) | <0.001 |
| Sleep (weekdays), mean ± (SD) | |||
| Bedtime, h | 0.09 (1.60) | 0.06 (1.70) | 0.808 |
| Get up time, h | 7.54 (1.28) | 8.22 (1.76) | <0.001 |
| Sleep duration, h | 6.23 (1.32) | 6.82 (1.87) | <0.001 |
| Time in bed, h | 7.50 (1.53) | 8.25 (1.91) | <0.001 |
| Time in bed awake, h | 1.28 (1.45) | 1.43 (2.38) | 0.348 |
| Sleep (weekends), mean ± (SD) | |||
| Bedtime, h | 0.46 (1.65) | 0.33 (1.77) | 0.314 |
| Get up time, h | 8.43 (1.55) | 9.19 (1.67) | <0.001 |
| Sleep duration, h | 7.11 (1.92) | 7.53 (1.97) | 0.005 |
| Time in bed, h | 7.97 (1.86) | 8.89 (1.83) | <0.001 |
| Time in bed awake, h | 0.86 (2.24) | 1.35 (2.47) | 0.009 |
| Nutrition (frequency of consumption), mean ± (SD) | |||
| Meals per day | 3.82 (0.90) | 3.83 (0.96) | 0.852 |
| Fruits/vegetables | 4.98 (0.97) | 4.90 (1.12) | 0.281 |
| Dairy products | 4.34 (1.30) | 4.36 (1.36) | 0.832 |
| Chocolates | 2.74 (1.31) | 2.86 (1.46) | 0.255 |
| Biscuits and cakes | 2.78 (1.23) | 3.34 (1.49) | <0.001 |
| Carbs | 4.37 (1.16) | 4.52 (1.19) | 0.095 |
| Precooked food | 1.72 (0.97) | 1.88 (1.13) | 0.045 |
| Processed food | 2.02 (1.03) | 2.28 (1.25) | 0.003 |
| Charcuterie | 2.35 (1.08) | 2.54 (1.28) | 0.029 |
| Eggs | 2.74 (0.80) | 2.89 (1.04) | 0.041 |
| Honey and jams | 2.07 (1.21) | 2.08 (1.22) | 0.889 |
| Dry fruits | 2.78 (1.33) | 2.71 (1.40) | 0.473 |
| Candies | 1.50 (0.93) | 1.74 (1.27) | 0.004 |
| Legumes | 3.19 (1.19) | 3.06 (1.20) | 0.139 |
| Meat and fish | 4.43 (0.96) | 4.29 (1.03) | 0.061 |
| Tea and coffee | 4.89 (1.22) | 4.72 (1.35) | 0.073 |
| Soft drinks | 1.57 (0.87) | 1.92 (1.33) | <0.001 |
| Sweet desserts | 2.22 (0.85) | 2.48 (1.10) | 0.001 |
| Alcohol and substances, mean ± (SD) | |||
| Cigarettes | 12.78 (7.74) | 14.19 (9.56) | 0.380 |
| Beer | 0.72 (1.84) | 0.48 (1.12) | 0.102 |
| Wine | 0.05 (0.31) | 0.27 (0.76) | <0.001 |
| Drugs | 1 (0.05) | 1.04 (0.24) | 0.010 |
| Electronics use (hours per day) | |||
| TV | 2.49 (1.65) | 3.64 (3.04) | <0.001 |
| Social networks | 2.22 (2.44) | 2.94 (2.96) | 0.002 |
| Mobile phone | 2.26 (1.93) | 2.67 (2.71) | 0.033 |
| Games | 1.64 (1.85) | 2.03 (1.34) | 0.137 |
Student’s t-tests performed for differences between groups (N = 968). Values in boldface indicate statistical significance.