Development and application of a geospatial index of urban playability for young children
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Notice bibliographique
Résumé
Playing outdoors supports young children's physical, cognitive and social-emotional health and development. However, urban environments may limit children's outdoor play. We developed an evidence-based index to evaluate neighbourhood supportiveness for young children's outdoor free play, and applied it across 35 Canadian cities. From an evidence-based, theoretical framework for neighbourhood playability among children, 2–6 years, we identified five major domains influencing outdoor free play: spaces for play , social , traffic/pedestrian and natural environments , and child-relevant destinations . We selected indicators for each domain from open-source geospatial, satellite and census data, and weighted indicators based on findings from a survey of experts. We applied the index at the postal code level, and examined associations between playability, population density and material advantage/disadvantage. We found wide variation (52–77 %) in neighbourhood playability within the same city. However, average playability differences between cities was relatively small (≤ 20 %). Higher density areas had higher traffic/pedestrian and child-relevant destination scores, but lower social and natural environment scores, while space for play showed no relationship with density (persons/km 2 ). Within study cities, 39 % of young children lived in neighbourhoods where at least one domain averaged at or below the 10th percentile score. For a majority of cities (20/35), materially disadvantaged neighbourhoods had lower playability scores. Across Canadian cities, children's access to playable neighbourhoods varies widely. The playability index enables small area-level assessment of supportiveness, barriers and facilitators to young children's outdoor play. The theoretical framework and methodological approach may be adapted to develop indices of playability across diverse urban contexts. • A novel playability index was developed to assess urban/suburban environments for young children's outdoor play. • Playability index domains include: spaces for play, social environments, traffic/pedestrian environments, natural environments and child-relevant destinations. • Children experience wide disparities residential neighbourhood playability within the same city. • Playability scores were generally higher in materially advantaged and lower density neighbourhoods. • The index provides a high-level tool to evaluate young children's equitable access to playable neighbourhoods in cities.
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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) | 0,000 | 0,000 |
| Bibliométrie | 0,000 | 0,000 |
| 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 | 0,000 |
| 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 découle