Table 1 Descriptive statistics for Time on Technology Metrics
| Â | N | Median | Mean | SEM |
|---|---|---|---|---|
Percent of time using technology for following activity (Tech for) | ||||
 School | 512 | 50 | 49.4 | 1.1 |
 Recreation | 511 | 30 | 32.9 | 0.9 |
 Work | 504 | 0 | 9.2 | 0.7 |
 Other | 509 | 0 | 1.4 | 0.3 |
Hours per day on the … (Hours tech) | ||||
 Smartphone | 485 | 3 | 4.10 | 0.1 |
 Laptop | 494 | 3.75 | 3.77 | 0.1 |
 Desktop | 441 | 1 | 1.10 | 0.1 |
 Tablet | 439 | 0 | 0.49 | 0.1 |
 Other | 48 | 0 | 0.74 | 0.3 |
Minutes without a break on the … (Tech no break) | ||||
 Laptop | 473 | 60 | 78.6 | 3.0 |
 Desktop | 385 | 15 | 32.5 | 2.3 |
 Smartphone | 480 | 15 | 29.4 | 2.0 |
 Tablet | 367 | 0 | 14.0 | 1.3 |
 Other | 24 | 0 | 20.8 | 8.5 |