Table 2. Mediation analysis (composite...

Table 2.

Mediation analysis (composite effect of ETL)

Effects	Path	Path Beta	Indirect effect	S.E.	Total effect	VAF	t-value	p-value	Results
Direct effect, without mediation	ETL → PEBs	0.386		0.050			7.64	0.001	✓
With mediation	ETL → PEBs	0.337		0.051			7.35	0.001	✓
	ETL → AEM	0.256		0.058			4.42	0.001	✓
	AEM → PEBs	0.192	0.0493	0.058	0.386	12.7%^a	3.29	0.001	✓
Inspirational environmental motivation (IM) aspect of ETL
Direct effect, without mediation	IEM → PEBs	0.167		0.045			3.71	0.001	✓
With mediation	IEM → PEBs	0.121		0.044			2.70	0.007	✓
	IEM → AEM	0.174		0.047			3.70	0.001	✓
	AEM → PEBs	0.262	0.0456	0.061	0.167	27.3%	4.29	0.001	✓

Effects	Path	Path Beta	Indirect effect	S.E.	Total effect	VAF	t-value	p-value	Results
Direct effect, without mediation	ETL → PEBs	0.386		0.050			7.64	0.001	✓
With mediation	ETL → PEBs	0.337		0.051			7.35	0.001	✓
	ETL → AEM	0.256		0.058			4.42	0.001	✓
	AEM → PEBs	0.192	0.0493	0.058	0.386	12.7%^a	3.29	0.001	✓
Inspirational environmental motivation (IM) aspect of ETL
Direct effect, without mediation	IEM → PEBs	0.167		0.045			3.71	0.001	✓
With mediation	IEM → PEBs	0.121		0.044			2.70	0.007	✓
	IEM → AEM	0.174		0.047			3.70	0.001	✓
	AEM → PEBs	0.262	0.0456	0.061	0.167	27.3%	4.29	0.001	✓

Note(s):

ETL = environmental transformational leadership; AM = autonomous motivation; PEBs = pro-environmental behaviors; IM = inspirational motivation;

^a0.0493 * 100/0.3864 = 12.7%

Source(s): Authors’ own calculation

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