Table 2.
Gender comparison in the prevention intervention group
| Prevention Intervention Group (PIG; n = 190) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T0 | T1 | T2 | ♀ | ♂ | |||||||||||||
| ♀ (n = 97) | ♂ (n = 93) | ♀ (n = 97) | ♂ (n = 93) | ♀ (n = 97) | ♂ (n = 93) | ||||||||||||
| n/mean | %/SD | n/mean | %/SD | ♀ vs ♂ | n/mean | %/SD | n/mean | %/SD | ♀ vs. ♂ | n/mean | %/SD | n/mean | %/SD | ♀ vs. ♂ | T0 vs. T2 | T0 vs. T2 | |
| Gaming use | |||||||||||||||||
| Nb min/day Internet M-F | 257.1 | 368.8 | 311.1 | 519.1 | NS | 343.8 | 406.8 | 221.8 | 272.4 | 0.018 | 364.0 | 498.0 | 235.0 | 292.6 | 0.030 | NS | NS |
| Nb min/day Internet WE | 287.8 | 323.3 | 273.4 | 340.5 | NS | 302.8 | 279.8 | 225.2 | 221.8 | 0.040 | 282.1 | 299.2 | 346.4 | 693.2 | NS | NS | NS |
| Nb min/day VG M-F | 36.9 | 52.2 | 150.1 | 242.9 | <0.001 | 64.2 | 172.3 | 181.3 | 251.0 | <0.001 | 61.8 | 196.7 | 182.0 | 205.4 | <0.001 | NS | NS |
| Nb min/day VG WE | 67.5 | 89.6 | 262.5 | 248.4 | <0.001 | 79.7 | 191.0 | 277.3 | 280.8 | <0.001 | 64.4 | 180.0 | 295.9 | 491.2 | <0.001 | NS | NS |
| Less sleep for play | |||||||||||||||||
| Yes | 12 | 12.4 | 28 | 30.1 | <0.001 | 13 | 13.4 | 30 | 32.6 | <0.001 | 15 | 15.5 | 20 | 22.7 | <0.001 | 0.021 | NS |
| No | 52 | 53.6 | 62 | 66.7 | 39 | 40.2 | 56 | 60.9 | 33 | 34.0 | 66 | 75.0 | |||||
| Non-gamer | 33 | 34.0 | 3 | 3.2 | 45 | 46.4 | 6 | 6.5 | 49 | 50.5 | 2 | 2.3 | |||||
| Playing instead of seeing friends | |||||||||||||||||
| Yes | 9 | 9.3 | 25 | 27.2 | <0.001 | 8 | 8.2 | 23 | 25.0 | <0.001 | 4 | 4.1 | 15 | 17.0 | <0.001 | 0.010 | NS |
| No | 58 | 59.8 | 65 | 70.7 | 43 | 44.3 | 64 | 69.6 | 43 | 44.3 | 71 | 80.7 | |||||
| Non-gamer | 30 | 30.9 | 2 | 2.2 | 46 | 47.4 | 5 | 5.4 | 50 | 51.5 | 2 | 2.3 | |||||
| Addictive gamers (GAS) | 5 | 5.4 | 11 | 12.2 | NS | 4 | 4.2 | 16 | 17.6 | 0.003 | 3 | 3.2 | 7 | 8.2 | NS | NS | NS |
| Gaming beliefs | |||||||||||||||||
| Most dangerous for education | |||||||||||||||||
| Tobacco > Alcohol > Cannabis > Video game | 8 | 8.3 | 1 | 1.1 | NS | 16 | 16.3 | 7 | 7.7 | 0.015 | 8 | 8.5 | 4 | 4.4 | NS | NS | NS |
| Cannabis > Alcohol > Tobacco > Video game | 48 | 50.0 | 56 | 60.9 | 29 | 29.6 | 47 | 51.6 | 49 | 52.1 | 54 | 60.0 | |||||
| Alcohol > Cannabis > Tobacco > Video game | 11 | 11.5 | 13 | 14.1 | 16 | 16.3 | 10 | 11.0 | 7 | 7.4 | 12 | 13.3 | |||||
| Video game > Cannabis > Alcohol > Tobacco | 29 | 30.2 | 22 | 23.9 | 37 | 37.8 | 27 | 29.7 | 30 | 31.9 | 20 | 22.2 | |||||
| Most dangerous for health | |||||||||||||||||
| Tobacco > Alcohol > Cannabis > Video game | 12 | 12.5 | 10 | 11.0 | NS | 23 | 23.5 | 14 | 15.1 | 0.046 | 18 | 18.8 | 15 | 16.7 | NS | NS | NS |
| Cannabis > Alcohol > Tobacco > Video game | 59 | 61.5 | 60 | 65.9 | 46 | 46.9 | 62 | 66.7 | 50 | 52.1 | 58 | 64.4 | |||||
| Alcohol > Cannabis > Tobacco > Video game | 20 | 20.8 | 12 | 13.2 | 15 | 15.3 | 7 | 7.5 | 21 | 21.9 | 8 | 8.9 | |||||
| Video game > Cannabis > Alcohol > Tobacco | 5 | 5.2 | 9 | 9.9 | 14 | 14.3 | 10 | 10.8 | 7 | 7.3 | 9 | 10.0 | |||||
| Impact on education | |||||||||||||||||
| Yes | 41 | 42.7 | 40 | 43.0 | <0.001 | 39 | 39.4 | 40 | 42.6 | <0.001 | 32 | 33.0 | 35 | 38.9 | <0.001 | NS | NS |
| No | 32 | 33.3 | 50 | 53.8 | 30 | 30.3 | 49 | 52.1 | 28 | 28.9 | 51 | 56.7 | |||||
| Non-gamer | 23 | 24.0 | 3 | 3.2 | 30 | 30.3 | 5 | 5.3 | 37 | 38.1 | 4 | 4.4 | |||||
| Impact on family time | |||||||||||||||||
| Yes | 41 | 42.3 | 40 | 43.5 | 0.001 | 48 | 48.5 | 44 | 46.3 | <0.001 | 31 | 32.0 | 34 | 38.2 | <0.001 | 0.05 | NS |
| No | 35 | 36.1 | 48 | 52.2 | 22 | 22.2 | 47 | 49.5 | 30 | 30.9 | 52 | 58.4 | |||||
| Non-gamer | 21 | 21.6 | 4 | 4.3 | 29 | 29.3 | 4 | 4.2 | 36 | 37.1 | 3 | 3.4 | |||||
| Impact on physical health | |||||||||||||||||
| Yes | 82 | 85.4 | 54 | 59.3 | <0.001 | 87 | 88.8 | 71 | 73.2 | 0.006 | 84 | 86.6 | 63 | 70.0 | 0.006 | NS | NS |
| No | 14 | 14.6 | 37 | 40.7 | 11 | 11.2 | 26 | 26.8 | 13 | 13.4 | 27 | 30.0 | |||||
| Impact on mental health | |||||||||||||||||
| Yes | 76 | 78.4 | 56 | 61.5 | 0.012 | 85 | 85.9 | 72 | 74.2 | 0.041 | 81 | 83.5 | 57 | 63.3 | 0.002 | NS | NS |
| No | 21 | 21.6 | 35 | 38.5 | 14 | 14.1 | 25 | 25.8 | 16 | 16.5 | 33 | 36.7 | |||||
| Beliefs about IGD | |||||||||||||||||
| Internet gaming disorder? | |||||||||||||||||
| Yes | 82 | 84.5 | 70 | 76.1 | NS | 90 | 90.0 | 80 | 87.0 | NS | 89 | 92.7 | 70 | 77.8 | 0.004 | NS | NS |
| No | 15 | 15.5 | 22 | 23.9 | 9 | 9.1 | 12 | 13.0 | 7 | 7.3 | 20 | 22.2 | |||||
| Type of VG associated with addiction | |||||||||||||||||
| Shoot games | 15 | 15.5 | 29 | 31.2 | 0.010 | 23 | 22.8 | 42 | 41.6 | 0.004 | 21 | 21.6 | 34 | 37.4 | 0.018 | NS | NS |
| Strat games | 7 | 7.2 | 7 | 7.2 | NS | 8 | 7.9 | 12 | 11.9 | NS | 7 | 7.2 | 16 | 17.6 | 0.030 | NS | 0.039 |
| RP games | 25 | 25.8 | 22 | 23.7 | NS | 34 | 33.7 | 33 | 32.7 | NS | 21 | 21.6 | 31 | 34.1 | 0.041 | NS | NS |
| Sim games | 6 | 6.2 | 12 | 12.9 | NS | 10 | 9.9 | 24 | 23.8 | 0.008 | 12 | 12.4 | 18 | 19.8 | NS | NS | NS |
| Manag games | 17 | 17.5 | 9 | 9.7 | NS | 14 | 13.9 | 13 | 12.9 | NS | 14 | 14.4 | 12 | 13.2 | NS | NS | NS |
| Without opinion | 26 | 26.8 | 18 | 19.4 | NS | 25 | 24.8 | 7 | 6.9 | 0.001 | 29 | 29.9 | 14 | 15.4 | 0.018 | NS | NS |
| Risks associated with gaming use | |||||||||||||||||
| Food problems | 31 | 32.0 | 22 | 23.7 | NS | 76 | 75.2 | 59 | 58.4 | 0.011 | 61 | 62.9 | 45 | 49.5 | 0.044 | <0.001 | <0.001 |
| Sleep problems | 88 | 90.7 | 71 | 76.3 | 0.007 | 92 | 91.1 | 82 | 81.2 | 0.042 | 94 | 96.9 | 77 | 84.6 | 0.003 | NS | NS |
| Vision problems | 85 | 87.6 | 64 | 68.8 | 0.002 | 90 | 89.1 | 79 | 78.2 | 0.036 | 93 | 95.9 | 70 | 76.9 | <0.001 | 0.037 | NS |
| Withdrawal into a virtual world | 63 | 64.9 | 40 | 43.0 | 0.002 | 64 | 63.4 | 47 | 46.5 | 0.016 | 68 | 70.1 | 52 | 57.1 | 0.045 | NS | 0.038 |
| Lack of exercise | 53 | 54.6 | 42 | 45.3 | NS | 58 | 57.4 | 59 | 58.4 | NS | 58 | 59.8 | 61 | 67.0 | NS | NS | 0.003 |
| Conflicts with parents/family | 59 | 60.8 | 37 | 39.8 | 0.004 | 86 | 85.1 | 64 | 63.4 | <0.001 | 71 | 73.2 | 41 | 45 .1 | <0.001 | 0.046 | NS |
| Conflicts with friends | 25 | 25.8 | 19 | 20.4 | NS | 51 | 50.5 | 40 | 39.6 | NS | 43 | 44.3 | 30 | 33.0 | NS | 0.007 | 0.039 |
| Loss of time concept | 59 | 60.8 | 41 | 44.1 | 0.021 | 75 | 74.3 | 62 | 61.4 | 0.035 | 78 | 80.4 | 56 | 61.5 | 0.004 | 0.003 | 0.018 |
| Lack of school investment | 79 | 81.4 | 56 | 60.2 | 0.001 | 86 | 85.1 | 68 | 67.3 | 0.003 | 87 | 89.7 | 61 | 67.0 | <0.001 | NS | NS |
| Aggressivity | 60 | 61.9 | 49 | 52.7 | NS | 75 | 74.3 | 64 | 63.4 | NS | 67 | 69.1 | 53 | 58.2 | NS | NS | NS |
| Reasons for the addiction | |||||||||||||||||
| Family problems | 47 | 48.5 | 28 | 30.1 | 0.010 | 68 | 67.3 | 52 | 51.5 | 0.022 | 61 | 62.9 | 45 | 49.5 | 0.044 | 0.043 | 0.007 |
| Poor school results | 38 | 39.2 | 34 | 36.6 | NS | 45 | 44.6 | 45 | 44.6 | NS | 45 | 46.4 | 40 | 44.0 | NS | NS | NS |
| Lack of friend(s) | 59 | 60.8 | 55 | 59.1 | NS | 74 | 73.3 | 70 | 69.3 | NS | 72 | 74.2 | 65 | 71.4 | NS | 0.046 | 0.05 |
| Lack of self-confidence | 49 | 50.5 | 30 | 32.3 | 0.011 | 51 | 50.5 | 35 | 34.7 | 0.023 | 43 | 44.3 | 23 | 25.3 | 0.006 | NS | NS |
| Bad self-image | 39 | 40.2 | 20 | 21.5 | 0.005 | 40 | 39.6 | 31 | 30.7 | NS | 41 | 42.3 | 28 | 30.8 | NS | NS | NS |
| Difficulty making friends | 50 | 51.5 | 38 | 40.9 | NS | 57 | 56.4 | 51 | 50.5 | NS | 55 | 56.7 | 50 | 54.9 | NS | NS | 0.039 |
| Chance | 28 | 28.9 | 30 | 32.3 | NS | 24 | 23.8 | 25 | 24.8 | NS | 31 | 32.0 | 39 | 42.9 | NS | NS | NS |
| Characteristics of a IGD gamer | |||||||||||||||||
| Number of hours spent playing | 60 | 61.9 | 48 | 51.6 | NS | 61 | 60.4 | 52 | 51.5 | NS | 53 | 54.6 | 44 | 48.4 | NS | NS | NS |
| Poor school results | 17 | 17.5 | 21 | 22.6 | NS | 19 | 18.8 | 20 | 19.8 | NS | 15 | 15.5 | 20 | 22.0 | NS | NS | NS |
| Saying no to all outings | 37 | 38.1 | 32 | 34.4 | NS | 46 | 45.5 | 46 | 45.5 | NS | 46 | 47.4 | 47 | 51.6 | NS | NS | 0.018 |
| Only talking about video games | 64 | 66.0 | 54 | 58.1 | NS | 61 | 60.4 | 55 | 54.5 | NS | 59 | 60.8 | 56 | 61.5 | NS | NS | NS |
| Cannot stop playing | 68 | 70.1 | 60 | 64.5 | NS | 75 | 75.2 | 70 | 69.3 | NS | 77 | 79.4 | 68 | 74.7 | NS | NS | NS |
| Playing instead of fulfilling his obligations | 69 | 71.1 | 60 | 64.5 | NS | 76 | 75.2 | 61 | 60.4 | 0.024 | 66 | 68.0 | 60 | 65.9 | NS | NS | NS |
| Playing all the time | 65 | 67.0 | 66 | 71.0 | NS | 78 | 78.0 | 64 | 63.4 | 0.023 | 75 | 77.3 | 68 | 74.7 | NS | NS | NS |
Note. Nb min/day Internet M-F: number of minutes per day on Internet from Monday to Friday after school; Nb min/day Internet WE: number of minutes per day on Internet during the weekend; Nb min/day VG M-F: number of minutes per day playing video games from Monday to Friday after school; Nb min/day VG WE: number of minutes per day playing video games during the weekend; VG: video games; Shoot games: shooting games; Strat games: strategic games; RP games: role-playing games; Sim games: simulation games; Manag games: management games; SD: standard deviation; NS: not significant; ♀: female; ♂: male.