Table A2.

Results of model 2.

	Accessibility			Road condition and safety			Aesthetics			Walking attitudes	Number of walking trips on weekday			Physical and mental state on weekday
	Direct effect	Indirect effect	Total effect	Direct effect	Indirect effect	Total effect	Direct effect	Indirect effect	Total effect	Direct effect	Direct effect	Indirect effect	Total effect	Direct effect	Indirect effect	Total effect
Socio-demographics
Gender (male)	−0.117*	0.036	−0.081	0.055	0.035	0.090	0.129**	0.031	0.161**	0.077	0.076	−0.012	0.063	0.040	0.037	0.077
Grade	−0.024	−0.090**	−0.114*	−0.077	−0.088**	−0.165**	−0.214**	−0.079**	−0.293**	−0.193**	−0.025	−0.029	−0.054	−0.048	−0.121**	−0.169**
BMI	0.028	0.044	0.072	0.047	0.043	0.090	0.027	0.039	0.067	0.095*	0.013	0.009	0.022	−0.013	0.058*	0.045
Academic performance	0.006	0.000	0.006	0.073	0.000	0.073	−0.081	0.000	−0.081	0.000	−0.056	−0.017	−0.073	−0.017	−0.012	−0.030
Monthly expenditure	0.199**	0.041	0.240**	0.029	0.040	0.070	0.053	0.036	0.089	0.089	0.048	0.046*	0.094**	0.012	0.094**	0.107**
Exercise frequency	0.062	0.022	0.084	0.025	0.022	0.047	−0.123**	0.020	−0.103*	0.048	0.026	0.002	0.029	0.058	0.032	0.091*
Perceived built environment
Accessibility	–	–	–	–	–	–	–	–	–	–	0.189**	–	0.189**	0.164*	0.029*	0.192**
Road condition and safety	–	–	–	–	–	–	–	–	–	–	−0.156	–	−0.156	0.031	−0.024	0.007
Aesthetics	–	–	–	–	–	–	–	–	–	–	0.083	–	0.083	0.054	0.013	0.067
Attitudes
Walking attitudes	0.464**	–	0.464**	0.455**	–	0.455**	0.410**	–	0.410**	–	0.046	0.051	0.097	0.382**	0.127**	0.509**
Walking behavior
Number of walking trips on weekday	–	–	–	–	–	–	–	–	–	–	–	–	–	0.151**	–	0.151**
Impact of the COVID-19 pandemic
COVID-19 impact	–	–	–	–	–	–	–	–	–	−0.242**	0.049	−0.023	0.026	−0.043	−0.116**	−0.159**

Note: ** Indicates significant values at the 95% level.* Indicates significant values at the 90% level.