| Distribution and trend by year | 2000–2005 | Sociality (1) |
| 2006–2010 | Aggression (1) |
| 2011–2015 | Depression (6), Sociality (5), Self-esteem (2), Cognitive ability (2), Aggression (2), Interpersonal relationship (1), Family bond (1), Anger (1), Impulsivity (1), Social responsiveness (1), Blood pressure (1), Stress (1), Reading promotion (1), Social skills (1), Problem behavior (1), Anxiety (1), Self-concept (1), Interaction with friends (1), Emotional intelligence (1), School adjustment (1), Emotion (1) |
| 2016–2020 | Depression (7), Self-esteem (6), Sociability (4), Respect for life (4), Personality (4), Social skills (3), Interaction with friends (3), Self-expression (3), Cognition (2) , Anxiety (2), Happiness (2), Self-efficacy (2), Emotional intelligence (1), Conduct disorder (1), ADHD (1), Empathy (1), Self-regulation (1), Behavior problems (1), Prosocial behavior (1), Stress (1), Suicidal ideation (1), Prosociality (1), Learning participation (1), Reading attitude (1), Social interaction (1), Attention (1) , Language ability (1), School adjustment (1), Emotional stability (1), Interpersonal relationship (1), Language and behavior (1), Emotional regulation (1) |
| 2021–2022 | Depression (2), Self-esteem (2), Emotional intelligence (2), Personality (2), Sociability (1), Interaction with friends (1), Parenting stress (1), Parenting efficacy (1), Interpersonal relationship (1) , Happiness (1), Creative personality (1), Social skills (1), Brain function index (1), Anxiety (1), Subjective well-being (1), Stress (1), Attachment to friends (1), School life adaptation (1) |