149: Temperament Is Associated with Free Play in Young Children
Notice bibliographique
Résumé
There is emerging evidence that child temperament is associated with sedentary behaviours and obesity in young children, but physical activity (PA) has not been evaluated. Parent-reported outdoor free play correlates with directly measured PA in young children. The primary objective is to determine if Negative Affectivity, a construct of child temperament, is associated with outdoor free play in young children. Secondary objectives are to determine if the constructs of Surgency and Effortful Control are each associated with outdoor free play. Subjects were children <6 years old (n=3784) recruited through TARGet Kids! primary care-based research network. Child temperament was measured by the Children's Behaviour Questionnaire. The primary exposure was Negative Affectivity. The outcome was parent-reported daily outdoor free play (minutes). A linear regression model was performed, adjusting for covariates of age, sex, ethnicity, income, maternal employment, daycare use, presence of siblings, and presence of family rules. Age, sex and family rules were identified a priori as potential interactions, and stratified analysis was planned. Analysis was repeated with Effortful Control and Surgency as exposures. On average, children participated in outdoor free play for 58 min/day. Outdoor free play was significantly associated with Negative Affectivity (P<0.01) and Surgency (P=0.01), but not Effortful Control (P=0.23). Multivariate analysis including interactions revealed that sex had a significant moderating effect; adjusting for covariates, boys, but not girls, with higher Negative Affectivity had reduced outdoor free play. For boys at the lowest and highest quartile of outdoor free play time, with each one-point increase in Negative Affectivity, free play was reduced by 3.5 min/day (95% CI 1.8 to 5.2 min/day), and 6.2 min/day (95% CI 3.1 to 9.4 min/day), respectively. For Surgency, age had a significant moderating effect. Adjusting for covariates, children older than two years with higher Surgency had increased outdoor free play; for the lowest and highest quartile of free play, with each 1-point increase in Surgency, free play increased by 3.1 min/day (95% CI 0.9 to 5.3 min/day), and 4.5 min/day (95% CI 1.3 to 7.8 min/day), respectively. There was no association found for children less than two years old. Negative Affectivity and Surgency are temperaments shown to be associated with outdoor free play in young children. This information may help in the development of effective interventions to promote PA in this age group.
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 machine sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Le volet Gemma est une étiquette directe du modèle pour chaque travail de la base, lue sur la notice réduite au titre. Le volet Codex est un classifieur appris des 10 348 étiquettes directes de Codex et calibré sur les taux pondérés de l'échantillon; les champs sans appui suffisant ne portent aucun appel Codex. Le mode candidate est l'union des deux volets; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont pas des étiquettes humaines.
Scores du classifieur distillé par catégorie (deux têtes)
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,000 | 0,002 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,000 | 0,001 |
| Bibliométrie | 0,000 | 0,001 |
| Études des sciences et des technologies | 0,000 | 0,000 |
| Communication savante | 0,001 | 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) | 0,002 | 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 source (Gemma direct ou Codex distillé), 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 ».