Table 3.
Differences in screen usage based on screen dependence (number of individuals rating screen usage as high [Nhigh] vs number of individuals rating screen usage as low [Nlow]).
| Dependence | Screen usage | Internet use | Screen time | ||
| Nhigh/Nlow | 95% CI | P value | 95% CI | P value | |
| Education | 344/18 | 0.1 to 2.8 | .03 | 0.3 to 1.7 | .004 |
| News | 389/70 | .02 to 3.3 | .05 | 0.1 to 1.8 | .03 |
| Entertainment | 363/96 | 2.3 to 5.2 | <.001 | 0.3 to 1.8 | .008 |
| Relaxation | 274/185 | 1.5 to 3.8 | <.001 | 0.1 to 1.33 | .03 |
| Social networking | 396/63 | 2.6 to 5.9 | <.001 | 0.8 to 2.54 | <.001 |
| Professional networking | 407/52 | —a | — | — | — |
| Work | 360/99 | −2.0 to 0.72 | .005 | — | — |
aNo significant difference was observed.