Table 3.

Estimation results of chain mediating effect.

Mediation path	Total effect β1	β2	ϕ3	Direct effect β3	Mediating effects β1-β3
Road1	0.4655*** (0.0308)	0.0076*** (01352)	0.0063** (0.5643)	0.3093** (0.1338)	0.1562*** (0.5437)
Road2	0.4655*** (0.0308)	−0.0021 (0.2322)	−0.034*** (0.9321)	0.4668 (0.7985)	−0.0013* (0.3428)
Road3	0.4655*** (0.0308)	0.0016 (0.5323)	−0.027 (0.1421)	0.4913* (0.5363)	−0.0258** (0.5712)
LLCI	0.2763	0.1242	0.0322	−0.1426	0.2152
ULCI	0.5734	0.3216	0.0453	−0.1043	0.4026
R 2	0.348	0.235	0.350	0.359	0.294
Adjusted R-square	0.4823	0.5326	0.5035	0.6011	0.6202

***P ≤ 0.001, **P ≤ 0.01, *P ≤ 0.05; Robust standard error in brackets.

CI, confidence interval. Source: authors' own.