Table 3 Logistic regression analysis of variables associated with IGD
From: Symptoms of internet gaming disorder among male college students in Nanchong, China
Variables | OR (95% CI) | AOR (95% CI) |
|---|---|---|
Grade | ||
 Freshman | Ref |  |
 Sophomore | 1.192 (0.829–1.714) |  |
 Junior | 1.166 (0.803–1.694) |  |
 Senior | 0.997 (0.651–1.528) |  |
Native residential area | ||
 Big city | Ref |  |
 Small and medium-sized cities | 0.834 (0.477–1.459) |  |
 Town | 1.343 (0.775–2.329) |  |
 Countryside | 1.293 (0.758–2.206) |  |
General expenditure per month (CNY) | ||
  ≤ 500 | Ref | Ref |
 501–1000 | 0.420 (0.232–0.758) ** | 0.444 (0.247–0.798) ** |
 1001–2000 | 0.394 (0.221–0.702) ** | 0.393 (0.222–0.696) ** |
  ≥ 2001 | 0.840 (0.412–1.714) | 0.767 (0.380–1.547) |
Depressive symptoms (score ranging 0–30) | ||
 0–9 | Ref | Ref |
 10–19 | 2.641 (1.985–3.512) *** | 2.670 (2.010–3.547) *** |
 20–30 | 4.692 (2.689–8.186) *** | 4.770 (2.747–8.283) *** |
Family and peer support (score ranging 0–60) | ||
 0–20 | Ref | Ref |
 21–40 | 0.588 (0.337–1.029) | 0.596 (0.343–1.035) |
 41–60 | 0.425 (0.244–0.740) ** | 0.424 (0.245–0.734) ** |