Activity-Trip Chaining Behavior of Urban Low-Income Populations in Nanjing, China: A Structural Equations Analysis

Table 8

Total, direct, and indirect effects of activity duration on activity duration.

	Effects	Model A				Model B
		𝐷_𝐻	𝐷_𝑆	𝐷_𝑀	𝐷_𝐿	𝐷_𝐻	𝐷_𝑆	𝐷_𝑀	𝐷_𝐿
𝐷_𝐻	Total	0	0	0	0	0	0	0	0
	Direct	0	0	0	0	0	0	0	0
	Indirect	0	0	0	0	0	0	0	0
𝐷_𝑆	Total	−0.847	0	0	0	−0.995	0	0	0
	Direct	−0.847	0	0	0	−0.995	0	0	0
	Indirect	0	0	0	0	0	0	0	0
𝐷_𝑀	Total	0.056	−0.090	0	0	0.104	−0.141	0	0
	Direct	−0.021	−0.090	0	0	−0.036	−0.141	0	0
	Indirect	0.076	0	0	0	0.140	0	0	0
𝐷_𝐿	Total	−0.004	−0.349	−0.765	0	0.066	−0.427	−0.400	0
	Direct	−0.315	−0.418	−0.765	0	−0.374	−0.484	−0.400	0
	Indirect	0.311	−0.069	0	0	0.440	0.056	0	0