Beckman et al, 2012 |
Sweden |
22 |
13–16 years |
3,820 |
Increased risk for mental health issues |
Bonanno and Hymel, 2013 |
Canada |
34 |
8th–10th graders |
399 |
Increased suicidal ideation and depression |
Campbell et al, 2013 |
Australia |
75 |
6th–12th graders |
3,112 |
Increased stress, social difficulties, depression and anxiety |
Hinduja and Patchin, 2007 |
US |
72 |
5th–11th graders |
1,700 |
Decreased self-concept |
Hinduja and Patchin, 2010 |
US |
59 |
6th–8th graders |
1,963 |
Increased suicidal behavior |
Patchin and Hinduja, 2010 |
US |
76 |
6th–8th graders |
1,963 |
Decreased self-esteem |
Patchin and Hinduja, 2011 |
US |
77 |
6th–8th graders |
1,963 |
Increased negative emotions |
Schneck and Fremouw, 2013 |
US |
71 |
18–24 years |
856 |
Increased aggression, illegal behavior and suicidality |
Sourander et al, 2010 |
Finland |
28 |
13–16 years |
2,215 |
Decreased prosocial behavior and perceived safety at school |
Wong et al, 2014 |
China |
36 |
12–15 years |
1,917 |
Decreased psychosocial health and sense of belonging to school |
Ybarra and Mitchell, 200423
|
US |
23 |
10–17 years |
1,501 |
Increased delinquent behavior, substance use |
Ybarra and Mitchell, 200471
|
US |
71 |
10–17 years |
1,501 |
Poor parent–child relationships, increased substance use, and delinquency |
Ybarra and Mitchell 2007 |
US |
19 |
10–17 years |
1,501 |
Increased aggression and rule-breaking behavior |