Variables | n (%) or mean ± SD |
---|---|
Age (years) | 9.4 ± 0.6 |
Gender | |
 Male | 143 (53.4) |
 Female | 125 (46.6) |
Years of father’s education level | |
 0–12 | 88 (32.8) |
  ≥ 13 | 180 (67.2) |
Years of mother’s education level | |
 0–12 | 91 (33.9) |
  ≥ 13 | 177 (60.1) |
Unemployment | |
 Father | 3 (1.1) |
 Mother | 103 (40.3) |
Perceived socioeconomic status | 375 (16.2) |
 Low | 65 (24.3) |
 Middle to high | 203 (75.7) |
Average time spent playing Internet game during weekdays (minutes/day) | 39.4 ± 50.7 |
Average time spent playing Internet game during weekend (minutes/day) | 59.9 ± 74.8 |