From: Bedroom media, sedentary time and screen-time in children: a longitudinal analysis
 |  | Sedentary time (n = 283)* |  | Screen-time (n = 357)†| ||||
---|---|---|---|---|---|---|---|---|
Variable | n | β (95% CI) | P | n | β (95% CI) | P | ||
Television | Â | Â | Â | Â | Â | Â | Â | Â |
Constantly absent | 90 | Ref | Â | Â | 112 | Ref | Â | Â |
Constantly present | 86 | 1.39 | (−0.79, 3.57) | 0.21 | 113 | 4.17 | (0.18, 8.15) | 0.04 |
T 0 absent – T 4y present | 36 | −0.57 | (−3.25, 2.1) | 0.68 | 38 | 3.59 | (−1.89, 9.07) | 0.20 |
T 0 present – T 4y absent | 71 | 0.59 | (−1.64, 2.82) | 0.61 | 94 | 0.82 | (−3.38, 5.01) | 0.70 |
Computer | Â | Â | Â | Â | Â | Â | Â | Â |
Constantly absent | 164 | Ref | Â | Â | 196 | Ref | Â | Â |
Constantly present | 23 | 0.49 | (−2.56, 3.54) | 0.75 | 32 | 1.96 | (−3.51, 7.43) | 0.48 |
T 0 absent – T 4y present | 58 | 1.64 | (−0.48, 3.75) | 0.13 | 84 | 2.08 | (−1.68, 5.83) | 0.28 |
T 0 present – T 4y absent | 38 | 0.53 | (−2.97, 1.91) | 0.67 | 45 | −8.02 | (−12.75, −3.29) | <0.01 |
Combined bedroom media | Â | Â | Â | Â | Â | Â | Â | Â |
Stable | 126 | Ref | Â | Â | 155 | Ref | Â | Â |
Decrease | 80 | −0.43 | (−2.39, 1.53) | 0.67 | 102 | −1.88 | (−5.62, 1.87) | 0.33 |
Increase | 77 | 0.49 | (−1.51, 2.49) | 0.63 | 100 | 2.57 | (−1.2, 6.35) | 0.18 |