Coogan Matthew A, Karash Karla H, Adler Thomas, Sallis James
New England Transportation Institute, 898 Clay Road, White River Junction, VT 05001, USA.
Am J Health Promot. 2007 Mar-Apr;21(4 Suppl):363-70. doi: 10.4278/0890-1171-21.4s.363.
To examine the association of personal values, the built environment, and auto availability with walking for transportation.
Participants were drawn from 11 U.S. metropolitan areas with good transit services.
865 adults who had recently made or were contemplating making a residential move.
Respondents reported if walking was their primary mode for nine trip purposes. "Personal values" reflected ratings of 15 variables assessing attitudes about urban and environmental attributes, with high reliability (ot = 0.85). Neighborhood form was indicated by a three-item scale. Three binary variables were created to reflect (1) personal values, (2) neighborhood form, and (3) auto availability.
The association with walking was reported for each of the three variables, each combination of two variables, and the combination of three variables. An analysis of covariance was applied, and a hierarchic linear regression model was developed.
All three variables were associated with walking, and all three variables interacted. The standardized coefficients were 0.23for neighborhood form, 0.21 for autos per person, and 0.18 for personal values.
Positive attitudes about urban attributes, living in a supportive neighborhood, and low automobile availability significantly predicted more walking for transportation. A framework for further research is proposed in which a factor representing the role of the automobile is examined explicitly in addition to personal values and urban form.
研究个人价值观、建成环境和汽车可用性与出行步行之间的关联。
参与者来自美国11个拥有良好公共交通服务的大都市区。
865名近期已进行或正考虑进行住宅搬迁的成年人。
受访者报告步行是否是其九种出行目的的主要方式。“个人价值观”反映了对评估城市和环境属性态度的15个变量的评分,信度较高(α = 0.85)。邻里形态由一个包含三个项目的量表表示。创建了三个二元变量以反映(1)个人价值观,(2)邻里形态,以及(3)汽车可用性。
报告了这三个变量各自、任意两个变量的每种组合以及三个变量的组合与步行之间的关联。应用了协方差分析,并建立了层次线性回归模型。
所有三个变量均与步行有关联,且所有三个变量之间存在相互作用。邻里形态的标准化系数为0.23,人均汽车数量的标准化系数为0.21,个人价值观的标准化系数为0.18。
对城市属性的积极态度、居住在支持性的邻里环境以及低汽车可用性显著预示着更多的出行步行。提出了一个进一步研究的框架,其中除了个人价值观和城市形态外,还明确考察了代表汽车作用的一个因素。