Table 1.
Sociodemographic characteristics.
| Study 1 | Study 2 | |||||||
|---|---|---|---|---|---|---|---|---|
| Females | Males | Females | Males | |||||
| N | 99 | 93 | 1181 | 1135 | ||||
| Age (years) | 22 (21–24) | 23 (21–27) | 32 (25–47) | 37 (27–53) | ||||
| Single (%) | 40.4 | 52.7 | 30.7 | 34.8 | ||||
| Married (%) | 0.0 | 4.3 | 30.4 | 37.4 | ||||
| Divorced (%) | 2.0 | 0.0 | 11.2 | 9.6 | ||||
| ≥1 underage child (%) | 1.0 | 1.1 | 19.7 | 20.6 | ||||
| Sum of school, training, and university years | 14 (13–17) | 15 (13–18) | ||||||
| School years | 7 (5–8) | 7 (5–8) | ||||||
| Training years | 1 (1–4) | 2 (1–4) | ||||||
| University years | 8 (1–12) | 9 (1–13) | ||||||
| Past year time spent in social networksa | ||||||||
| Mean (h/week) | 10 (7–18) | 7 (3–15) | 4 (1–10) | 3 (1–7) | ||||
| Max (h/week) | 20 (10–30) | 14 (5–25) | 6 (2–14) | 4 (1–14) | ||||
| Past year time spent on internet gaminga | ||||||||
| Mean (h/week) | 0 (0–2) | 3 (1–14) | 0 (0–2) | 0 (0–3) | ||||
| Max (h/week) | 0 (0–8) | 15 (4–40) | 0 (0–5) | 1 (0–10) | ||||
| Number of affirmed criteriaa (%) | SND | IGD | SND | IGD | SND | IGD | SND | IGD |
| 0 | 23.2 | 72.7 | 46.2 | 45.2 | 48.0 | 79.0 | 63.3 | 74.6 |
| 1 | 21.2 | 13.1 | 17.2 | 19.4 | 19.8 | 8.6 | 18.4 | 10.6 |
| 2 | 15.2 | 4.0 | 12.9 | 11.8 | 12.6 | 5.2 | 9.1 | 6.3 |
| 3 | 11.1 | 2.0 | 8.6 | 8.6 | 8.5 | 3.1 | 4.0 | 3.2 |
| 4 | 14.1 | 6.1 | 6.5 | 5.4 | 5.5 | 1.9 | 2.2 | 2.8 |
| 5 | 11.1 | 1.0 | 2.2 | 5.4 | 2.7 | 0.8 | 1.4 | 1.0 |
| 6 | 2.0 | 1.0 | 4.3 | 2.2 | 0.5 | 0.8 | 0.7 | 0.8 |
| 7 | 1.0 | 0.0 | 1.1 | 1.1 | 1.1 | 0.2 | 0.4 | 0.5 |
| 8 | 0.0 | 0.0 | 1.1 | 1.1 | 0.3 | 0.2 | 0.3 | 0.0 |
| 9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.9 | 0.3 | 0.4 | 0.3 |
The table shows absolute and relative frequencies as well as medians with interquartile ranges.
a
On–site assessment in Study 1 and online assessment in Study 2. Missing values for the categories single, married, divorced, ≥1 underage child, training years, and university years <2%. SND social network use disorder, IGD internet gaming disorder.