Duncan Susan C, Strycker Lisa A, Chaumeton Nigel R, Cromley Ellen K
Oregon Research Institute, 1776 Millrace Drive, Eugene, OR, 97403-2536, USA.
Department of Community Medicine and Health Care, University of Connecticut Health Center, School of Medicine, 263 Farmington Avenue, Farmington, CT, 06030-6325, USA.
Int J Behav Med. 2016 Apr;23(2):153-61. doi: 10.1007/s12529-015-9508-9.
Neighborhood environment influences may be particularly important for understanding physical activity (PA) patterns across ethnic subgroups of early adolescent girls.
This study examined relationships between neighborhood variables, moderate to vigorous physical activity (MVPA), and active transportation to/from school across African American, Latino American, and White early adolescent girls living in an urban/suburban community in the northwestern U.S.A. Relations between the neighborhood variables across ethnic groups also were examined.
The sample comprised 372 African American, Latino American, and White girls living in the U.S.A. (mean age = 12.06 years; SD = 1.69).
Data were analyzed using multiple-sample structural equation modeling. Results showed that girls' MVPA was positively related to physical activity facility accessibility and negatively related to age. Active transport was positively related to physical activity facility accessibility, neighborhood walkability, and age, and negatively related to distance to the nearest school and household income.
Findings highlight the importance of both perceived and objective neighborhood influences on girls' MVPA and active transport. Consistencies in findings across African American, Latino American, and White girls suggest that neighborhood-level PA promotion has the potential for broad impact across all three ethnic groups.
邻里环境影响对于理解青春期早期女孩不同种族亚组的身体活动(PA)模式可能尤为重要。
本研究调查了美国西北部城市/郊区社区中,非裔美国、拉丁裔美国和白人青春期早期女孩的邻里变量、中度至剧烈身体活动(MVPA)以及往返学校的主动出行之间的关系。还研究了不同种族群体邻里变量之间的关系。
样本包括372名居住在美国的非裔美国、拉丁裔美国和白人女孩(平均年龄 = 12.06岁;标准差 = 1.69)。
使用多样本结构方程模型对数据进行分析。结果表明,女孩的MVPA与体育活动设施可达性呈正相关,与年龄呈负相关。主动出行与体育活动设施可达性、邻里步行适宜性和年龄呈正相关,与到最近学校的距离和家庭收入呈负相关。
研究结果突出了感知到的和客观的邻里环境对女孩MVPA和主动出行的重要性。非裔美国、拉丁裔美国和白人女孩研究结果的一致性表明,邻里层面的身体活动促进措施有可能对所有这三个种族群体产生广泛影响。