Table 3.
Multi-level models predicting screen time use in the total sample (N = 15,917)
| Prevalence% |
Model 1 |
Model 2 |
Model 3 |
||||
|---|---|---|---|---|---|---|---|
| PR | 95% CI | PR | 95% CI | PR | 95% CI | ||
|
Television |
|
|
|
|
|
|
|
| Social Neighborhood Disorder | |||||||
| Quartile 1 |
21.6 |
1.00 |
|
1.00 |
|
1.00 |
|
| Quartile 2 |
21.7 |
1.03 |
0.86 - 1.21 |
1.02 |
0.86 - 1.20 |
1.02 |
0.85 – 1.19 |
| Quartile 3 |
26.6 |
1.28 |
1.12 – 1.48* |
1.22 |
1.05 – 1.42* |
1.19 |
1.02 – 1.38* |
| Quartile 4 |
32.1 |
1.45 |
1.26 – 1.65* |
1.39 |
1.20 – 1.58* |
1.33 |
1.16 – 1.54* |
| Physical Neighborhood Disorder | |||||||
| Quartile 1 |
22.5 |
1.00 |
|
1.00 |
|
1.00 |
|
| Quartile 2 |
25.4 |
1.13 |
0.96 – 1.32 |
1.05 |
0.88 – 1.23 |
1.01 |
0.85 – 1.18 |
| Quartile 3 |
23.7 |
1.06 |
0.91 – 1.26 |
0.98 |
0.80 – 1.17 |
0.92 |
0.76 – 1.11 |
| Quartile 4 |
30.6 |
1.43 |
1.23 – 1.63* |
1.28 |
1.08 – 1.49* |
1.17 |
0.98 – 1.37 |
|
Computer |
|
|
|
|
|
|
|
| Social Neighborhood Disorder | |||||||
| Quartile 1 |
21.2 |
1.00 |
|
1.00 |
|
1.00 |
|
| Quartile 2 |
25.8 |
1.17 |
1.01 – 1.36* |
1.07 |
0.92 – 1.23 |
1.05 |
0.91 – 1.22 |
| Quartile 3 |
27.8 |
1.34 |
1.16 – 1.52* |
1.15 |
1.00 – 1.32* |
1.13 |
0.98 – 1.29 |
| Quartile 4 |
34.8 |
1.66 |
1.51 – 1.90* |
1.50 |
1.34 – 1.68* |
1.46 |
1.30 – 1.65* |
| Physical Neighborhood Disorder | |||||||
| Quartile 1 |
24.4 |
1.00 |
|
1.00 |
|
1.00 |
|
| Quartile 2 |
27.7 |
1.20 |
1.03 – 1.41* |
1.18 |
1.00 – 1.39* |
1.11 |
0.95 – 1.28 |
| Quartile 3 |
26.9 |
1.14 |
0.96 – 1.36 |
1.12 |
0.93 – 1.34 |
1.02 |
0.85 – 1.20 |
| Quartile 4 |
30.4 |
1.36 |
1.18 – 1.57* |
1.32 |
1.09 – 1.55* |
1.14 |
0.97 – 1.33 |
|
Video Games | |||||||
| Social Neighborhood Disorder | |||||||
| Quartile 1 |
20.7 |
1.00 |
|
1.00 |
|
1.00 |
|
| Quartile 2 |
22.8 |
1.14 |
1.00 – 1.31* |
1.14 |
1.00 – 1.31* |
1.14 |
0.99 – 1.31 |
| Quartile 3 |
25.5 |
1.24 |
1.09 – 1.40* |
1.20 |
1.05 – 1.35* |
1.18 |
1.03 – 1.33* |
| Quartile 4 |
30.6 |
1.48 |
1.31 – 1.65* |
1.44 |
1.28 – 1.60* |
1.42 |
1.25 – 1.59* |
| Physical Neighborhood Disorder | |||||||
| Quartile 1 |
22.7 |
1.00 |
|
1.00 |
|
1.00 |
|
| Quartile 2 |
24.2 |
1.08 |
0.94 – 1.24 |
1.03 |
0.89 – 1.19 |
1.03 |
0.90 – 1.18 |
| Quartile 3 |
25.1 |
1.11 |
0.95 –1.28 |
1.05 |
0.89 – 1.22 |
1.03 |
0.89 – 1.19 |
| Quartile 4 | 27.6 | 1.26 | 1.10 – 1.43* | 1.17 | 1.01 – 1.34* | 1.13 | 0.98 – 1.28 |
PR = prevalence ratio; 95% CI = 95% confidence interval; * P ≤ 0.05.
Model 1: unadjusted. Model 2 adjusted for neighborhood SES and model 2 of social neighborhood disorder predicting high computer use was also adjusted for grade. Model 3 adjusted for confounders in model 2 and physical neighborhood disorder or social neighborhood disorder.