Table 2.

Results of model testing the mediating effect of positive self-image on the relationship between perceived environmentally-friendliness and positive emotions.

Path A: effect voluntary engagement → self-image			Path B: effect self-image à positive emotions, controlled for voluntary engagement			Path C: effect voluntary engagement à positive emotions, controlled for self-image			Path C': effect voluntary engagement à positive emotions			Bootstrap results for indirect effect
B	SE	t	B	SE	t	B	SE	t	B	SE	t	ab	SE	LL 95 CI	UL 95 CI
0.70**	0.24	2.89	0.30***	0.04	7.10	–0.25	0.13	–1.92	–0.04	0.15	–0.26	0.21	0.08	0.07	0.36

ab, difference between the coefficient of voluntary engagement (X) in the analysis with (Path C) and the analysis without (Path C') positive self-image (M) as a covariate, LL 95 CI, Lower limit of 95% confidence interval; UL 95 CI, Upper limit of 95% confidence interval,

^**p < 0.01,

^***p < 0.001(2-tailed).