Table 3.
Number of working hours on electronic devices per day
| Number of working hours/day | Frequency (%) | ||
|---|---|---|---|
| Computer at work | Computer at home | Handheld devices | |
| 1-3 h | 255 | 395 | 240 |
| 30+ | |||
| 4-6 h | 169 | 120 | 245 |
| >6 | 76 | 23 | 198 |
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