Autor: |
Delong Chen, Guanggao Zhao, Jinmei Fu, Shunli Sun, Liqiang Su, Zihao He, Ruiming Chen, Tianle Jiang, Xuewen Hu, Yunong Li, Fanchao Shen |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024) |
Druh dokumentu: |
article |
ISSN: |
2045-2322 |
DOI: |
10.1038/s41598-024-74882-8 |
Popis: |
Abstract This study analysed the relationship between the structured and unstructured activities of preschoolers and their mental and physical health, and also investigated the predicted changes in mental and physical health by reallocating activity time. This cross-sectional study was carried out with 324 preschoolers. Video recording and SOPARC activity observation system was used for the division of structured and unstructured activities. An accelerometer sensor was used to measure activity intensity. The SDQ psychological questionnaire was adopted to collect data on internalizing difficulties, externalizing difficulties, total difficulties and pro-social behaviours. Physical indices including body shape (height, weight, BMI), and physical fitness (upper and lower limb strength, flexibility, agility, and balance) were collected using Chinese toddler physical fitness measurement tools. Component data and isotemporal reallocation analyses were conducted using R Studio (Version 4.2). A total of 308 preschoolers (160 boys; aged 4.50 ± 0.93 years) were included in the data analysis. The activities composition, adjusted for sex, area, mental level (for mental indicators), or age (for physical indicators), was significantly correlated with various measurement indicators (p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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