Table 4.
Differences in Internet Gaming Disorder symptoms and Clinical variables between Diagnostic Interview for Internet Addiction subgroups.
| Mild Risk M (SD) |
Moderate Risk M (SD) |
Addicted M (SD) |
Total M (SD) |
F (Post Hoc) |
|
|---|---|---|---|---|---|
| K | 58.15 (13.53) | 75.57 (18.73) | 78.74 (19.98) | 74.14 (20.03) | 8.807 ** (1<2.3) |
| S | 28.52 (7.45) | 35.11 (7.86) | 34.46 (9.50) | 33.53 (9.01) | 3.848 * (1<2.3) |
| YIAT | 32.76 (10.50) | 49.69 (14.13) | 50.71 (16.77) | 47.14 (16.52) | 9.383 ** (1<2.3) |
| O_A | 37.57 (8.00) | 40.36 (7.40) | 43.22 (6.31) | 41.47 (7.20) | 5.185 * (1<3) |
| BDI-II | 6.47 (5.79) | 15.69 (11.59) | 16.18 (12.90) | 14.21 (12.04) | 5.267 * (1<2.3) |
| STAI_X1 | 36.47 (9.60) | 44.32 (11.71) | 45.83 (12.19) | 43.63 (12.05) | 4.613 * (1<3) |
| RSES | 30.52 (4.38) | 26.88 (4.98) | 26.31 (6.33) | 27.27 (5.85) | 3.937 * (1>3) |
| BIS | 48.31 (6.61) | 57.52 (10.32) | 56.81 (9.49) | 55.34 (9.78) | 6.864 * (1<2.3) |
| AQ | 50.36 (12.51) | 62.56 (12.62) | 62.29 (17.83) | 60.05 (16.28) | 4.468 * (1<2.3) |
| DHQ | 55.84 (15.55) | 70.76 (15.70) | 70.77(17.43) | 67.87 (17.52) | 6.145 * (1<2.3) |
| JTCI_P | 54.55 (6.42) | 47.68 (7.58) | 45.22 (8.71) | 47.86 (8.66) | 8.743 ** (1>2.3) |
| JTCI_SD | 55.88 (10.80) | 48.68 (10.39) | 46.15 (10.81) | 48.89 (11.21) | 5.292 * (1>3) |
| JTCI_C | 56.88 (11.70) | 51.20 (8.84) | 48.81 (10.10) | 51.17 (10.47) | 4.065 * (1>3) |
* p < 0.05, ** p < 0.01. Note. No. of mild risk group = 19; No. of moderate risk group = 26; No. of addicted group = 58. Bonferroni post-hoc test results are reported. DIA = Diagnostic Interview for Internet Addiction; K = Korean Scale for Internet Addiction; S = Korean Smartphone Addiction scale; YIAT = Young’s Internet Addiction Test; O_A = Internet Addiction Proneness Scale for Adolescents; BDI-II = Beck Depression Inventory-II; STAI_X1 = State-Trait Anxiety Inventory X−1; RSES = Rosenberg Self-Esteem Scale; BIS = Barratt Impulsiveness Scale-II; AQ = Aggression Questionnaire; DHQ = Daily Hassles Questionnaire; JTCI_P = Junior Temperament and Character Inventory_Persistence; SD = Self-Directedness; C = Cooperativeness.