Research on Nonlinear Associations and Interactions for Short-Distance Travel Mode Choice of Car Users

Table 4

Relative importance of determinants.

Categories	Variable	Relative importance (%)	Rank	Total (%)
Travel information	Travel distance	14.94	1	21.33
	Trip purpose	6.40	9
Built environment	CBD distance	8.53	2	57.75
	Road density	8.41	3
	Bus distance	7.78	4
	Subway distance	7.59	5
	Land use mix	7.50	6
	Bus route	7.26	7
	Bus stop	6.63	8
	Intersection density	4.04	10
Demographic characteristics	Travel cost	3.76	11	20.92
	Age	3.73	12
	Car use	3.55	13
	Occupation	3.26	14
	Education	2.45	15
	Income	2.21	16
	Sex	1.96	17
Total relative importance				100.00