Table 4 Multivariate odds ratio and 95% confidence intervals for at-risk IA group
Variables | 0dds ratio | 95% CI |
|---|---|---|
Age | ||
50 < | 1.00 | |
40–49 | 1.19 | 0.57–2.47 |
30–39 | 0.73 | 0.34–1.57 |
< 30 | 1.42 | 0.71–2.84 |
Device for Internet access | ||
Smartphone (no) | 1.00 | |
Smartphone | 0.84 | 0.41–1.75 |
Activity on Internet | ||
Hobbies or entertainment (no) | 1.00 | |
Hobbies or entertainment (yes) | 1.34 | 0.65–2.77 |
Shopping (no) | 1.00 | |
Shopping (yes) | 1.18 | 0.71–1.97 |
Surfing the Internet (no) | 1.00 | |
Surfing the Internet (yes) | 1.88 | 1.16–3.05 |
Gaming (no) | 1.00 | |
Gaming (yes) | 1.83 | 1.13–2.98 |
Time spent on Internet access | ||
Weekdays use for work 60 min > | 1.00 | |
Weekdays use for work 60 min ≦ | 0.83 | 0.48–1.42 |
Weekdays use for private 60 min > | 1.00 | |
Weekdays use for private 60 min ≦ | 3.30 | 1.69 — 6.44 |
Weekends use for work not used | 1.00 | |
Weekends use for work 60 min > | 0.68 | 0.33–1.40 |
Weekends use for work 60 min ≦ | 0.99 | 0.43–2.25 |
Weekends use for private 60 min > | 1.00 | |
Weekends use for private 60 min ≦ | 2.71 | 1.19–6.18 |
Burnout | ||
Emotional exhaustion quartile 1 | 1.00 | |
Emotional exhaustion quartile 2 | 1.12 | 0.49–2.57 |
Emotional exhaustion quartile 3 | 1.07 | 0.47–2.44 |
Emotional exhaustion quartile 4 | 2.07 | 0.87–4.91 |
Depersonalization quartile 1 | 1.00 | |
Depersonalization quartile 2 | 3.21 | 1.31–7.87 |
Depersonalization quartile 3 | 3.29 | 1.29–8.36 |
Depersonalization quartile 4 | 6.04 | 2.36–15.47 |
Decline of personal accomplishment quartile 1 | 1.00 | |
Decline of personal accomplishment quartile 2 | 0.90 | 0.47–1.70 |
Decline of personal accomplishment quartile 3 | 0.85 | 0.45–1.60 |
Decline of personal accomplishment quartile 4 | 0.38 | 0.19–0.78 |