CONTEMPORARY MEASURES OF MENTAL HEALTH STATUS AND SCHOOL-BASED RELATIVE AGE EFFECTS IN CANADIAN ADOLESCENTS
Notice bibliographique
Résumé
This thesis is on the epidemiology of relative age effects and how they relate to the mental health status of young people. Contemporary measures of mental health are developed, and the association between school-based relative age and mental health is investigated. It consists of four manuscripts, a proposed conceptual model, and a literature review. The analyses used data from the 2014 Canadian Health Behaviour in School-aged Children study. \nThe first manuscript (BMJ Open) developed a categorical measure of mental health status inspired by the Dual-factor Model, by combining information on subjective well-being and psychopathology. Mental health status was significantly associated with indicators of social and academic functioning, and mental health. Findings support construct validity. \nThe second manuscript (SSM–Population Health) developed and tested a novel continuous measure of mental health, based on our adaptation of the Dual-factor Model. The continuous version has conceptual and statistical advantages over the categorical form, and evidence supports it as construct valid. \nA supplementary chapter provides background information on relative age effects, a review of studies on school-based relative age and adolescent mental health, and a conceptual model linking relative age at school entry to adolescent mental health. \nThe third manuscript examined the association between school-based relative age and mental health in Canadian adolescents. Analyses were stratified by sex, and effect modification by grade group was considered. Younger students were at increased risk of poor mental health, but effect sizes were modest, and inconsistent depending on the indicator examined. \nThe fourth manuscript examined effect modification in the association between relative age and suboptimal mental health by levels of family affluence and social supports. There was minimal evidence of statistically significant effect modification, but the effects of relative age were less pronounced in groups of students reporting lower levels of support and lower relative family affluence. \nFollowing this manuscript is a review of potential strategies that have been suggested for addressing school-based relative age effects. There is a need for studies assessing their effectiveness.
Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.
Comment cette classification a été obtenuedéplier
Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,000 | 0,000 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,001 | 0,000 |
| Bibliométrie | 0,001 | 0,001 |
| Études des sciences et des technologies | 0,000 | 0,000 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,000 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,000 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; un appel candidat d’une seule tête enseignante, pas un consensus.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».