Table 3 Details of nonlinear association between screen time and hypertension among children and adolescents
Variable | ST increment (min/day) | OR for HTN | P | 95% CI |
|---|---|---|---|---|
Children | 1 | 0.003 | 0.012 | 0.001, 0.006 |
50 | 1.178 | 1.036, − 1.340 | ||
100 | 1.389 | 1.073, 1.797 | ||
200 | 1.929 | 1.1523, 3.229 | ||
Adolescents | 1 | 0.002 | 0.074 | − 0.001, 0.003 |
50 | 1.082 | 0.992, 1.180 | ||
100 | 1.171 | 0.984, 1.393 | ||
200 | 1.372 | 0.970, 1.940 | ||
Children + Adolescents | 1 | 0.0027 | 0.008 | 0.001, 0.004 |
50 | 1.146 | 1.036, 1.270 | ||
100 | 1.314 | 1.073, 1.610 | ||
200 | 1.727 | 1.152, 2.590 | ||
TV, video games, PC | 1 | 0.001 | 0.140 | − 0.001, 0.002 |
50 | 1.049 | 0.984, 1.120 | ||
100 | 1.102 | 0.968, 1.252 | ||
200 | 1.214 | 0.938, 1.56 | ||
TV | 1 | 0.002 | 0.001 | 0.001, 0.040 |
50 | 1.131 | 1.0498, 1.219 | ||
100 | 1.280 | 1.102, 1.486 | ||
200 | 1.637 | 1.214, 2.207 |