Table 5. Time and interaction effects for SB-outcomes per country.
| Pre-test (min/day) | Post-test (min/day) | Time (β) | Time*Group (β) | |
|---|---|---|---|---|
| Belgium (n = 528, I = 330, C = 198) | ||||
| TV/DVD/video viewing | ||||
| Weekday | ||||
| Intervention | 69.19 | 68.10 | -0.35 | -0.74 |
| Control | 74.57 | 74.21 | ||
| Weekend day | ||||
| Intervention | 113.43 | 114.08 | 3.62 | -2.97 |
| Control | 122.33 | 125.95 | ||
| Computer/video games use | ||||
| Weekday | ||||
| Intervention | 10.51 | 16.31 | 10.98*** | -5.18 |
| Control | 11.06 | 22.04 | ||
| Weekend day | ||||
| Intervention | 22.97 | 33.28 | 18.09*** | -7.77* |
| Control | 22.87 | 40.95 | ||
| Quiet play | ||||
| Weekday | ||||
| Intervention | 73.60 | 71.16 | -6.44 | 4.00 |
| Control | 82.74 | 76.30 | ||
| Weekend day | ||||
| Intervention | 155.00 | 137.78 | -17.78 | -0.56 |
| Control | 165.88 | 148.10 | ||
| Bulgaria (n = 73, I = 35, C = 38) | ||||
| TV/DVD/video viewing | ||||
| Weekday | ||||
| Intervention | 81.77 | 82.30 | 7.70 | -7.17 |
| Control | 91.57 | 99.27 | ||
| Weekend day | ||||
| Intervention | 123.09 | 128.20 | 11.80 | -6.67 |
| Control | 138.79 | 150.59 | ||
| Computer/video games use | ||||
| Weekday | ||||
| Intervention | 38.66 | 36.05 | 9.11 | -11.72 |
| Control | 23.46 | 32.57 | ||
| Weekend day | ||||
| Intervention | 79.44 | 63.37 | 21.89** | -37.96** |
| Control | 39.33 | 61.22 | ||
| Quiet Play | ||||
| Weekday | ||||
| Intervention | 52.46 | 44.42 | -3.24 | -4.79 |
| Control | 58.84 | 55.60 | ||
| Weekend day | ||||
| Intervention | 93.38 | 82.67 | -5.68 | -5.04 |
| Control | 78.71 | 73.04 | ||
| Germany (n = 294, I = 242, C = 52) | ||||
| TV/DVD/video viewing | ||||
| Weekday | ||||
| Intervention | 43.97 | 43.79 | -0.97 | 0.78 |
| Control | 35.79 | 34.82 | ||
| Weekend day | ||||
| Intervention | 70.14 | 72.80 | 5.37 | -2.71 |
| Control | 60.39 | 65.76 | ||
| Computer/video games use | ||||
| Weekday | ||||
| Intervention | 7.72 | 12.41 | 5.94 | -1.25 |
| Control | 9.98 | 15.92 | ||
| Weekend day | ||||
| Intervention | 13.43 | 18.69 | 9.05 | -3.78 |
| Control | 13.99 | 23.04 | ||
| Quiet Play | ||||
| Weekday | ||||
| Intervention | 82.73 | 76.40 | -5.76 | -0.59 |
| Control | 104.85 | 99.12 | ||
| Weekend day | ||||
| Intervention | 106.86 | 103.66 | -1.77 | -1.44 |
| Control | 111.24 | 109.48 | ||
| Greece (n = 356, I = 453, C = 270) | ||||
| TV/DVD/video viewing | ||||
| Weekday | ||||
| Intervention | 92.70 | 91.09 | 5.90 | -7.51 |
| Control | 81.07 | 86.97 | ||
| Weekend day | ||||
| Intervention | 137.61 | 141.62 | -0.76 | 4.76 |
| Control | 136.07 | 135.31 | ||
| Computer/video games use | ||||
| Weekday | ||||
| Intervention | 12.11 | 18.56 | 9.60** | -3.68 |
| Control | 16.78 | 26.39 | ||
| Weekend day | ||||
| Intervention | 31.41 | 39.25 | 13.06** | -5.22 |
| Control | 38.40 | 51.46 | ||
| Quiet Play | ||||
| Weekday | ||||
| Intervention | 73.63 | 73.72 | -8.17 | 8.27 |
| Control | 66.59 | 58.42 | ||
| Weekend day | ||||
| Intervention | 99.16 | 96.45 | -16.75 | 14.04 |
| Control | 95.16 | 78.41 | ||
| Poland (n = 723, I = 453, C = 270) | ||||
| TV/DVD/video viewing | ||||
| Weekday | ||||
| Intervention | 96.28 | 92.78 | -4.71 | 1.22 |
| Control | 92.87 | 88.15 | ||
| Weekend day | ||||
| Intervention | 142.08 | 139.01 | -0.53 | -2.54 |
| Control | 133.26 | 132.73 | ||
| Computer/video games use | ||||
| Weekday | ||||
| Intervention | 27.60 | 33.85 | 10.10*** | -3.85 |
| Control | 23.47 | 33.57 | ||
| Weekend day | ||||
| Intervention | 45.62 | 57.99 | 15.07*** | -2.70 |
| Control | 41.17 | 56.24 | ||
| Quiet Play | ||||
| Weekday | ||||
| Intervention | 104.99 | 97.40 | -9.97 | 2.38 |
| Control | 104.79 | 94.82 | ||
| Weekend day | ||||
| Intervention | 138.08 | 127.19 | -9.15 | -1.73 |
| Control | 140.67 | 131.52 | ||
| Spain (n = 460, I = 323, C = 137) | ||||
| TV/DVD/video viewing | ||||
| Weekday | ||||
| Intervention | 75.35 | 76.70 | -6.19 | 7.54 |
| Control | 81.50 | 75.31 | ||
| Weekend day | ||||
| Intervention | 144.41 | 142.08 | -0.93 | -1.40 |
| Control | 131.50 | 130.57 | ||
| Computer/video games use | ||||
| Weekday | ||||
| Intervention | 12.93 | 17.53 | 4.36 | 0.26 |
| Control | 8.93 | 13.30 | ||
| Weekend day | ||||
| Intervention | 34.53 | 45.78 | 14.81** | -3.57 |
| Control | 34.18 | 48.99 | ||
| Quiet Play | ||||
| Weekday | ||||
| Intervention | 58.57 | 54.87 | -1.24 | -2.36 |
| Control | 56.52 | 55.16 | ||
| Weekend day | ||||
| Intervention | 101.69 | 92.38 | -12.97 | 3.27 |
| Control | 98.42 | 85.45 | ||
*p<0.10
**p<0.05
***p< .001
In all analyses, there was adjusted for age, sex, education level of the mother, and PA on weekdays and weekend days.