. 2016 May 23;11(5):e0155614. doi: 10.1371/journal.pone.0155614

Table 4. The moderating effects of natural elements on outcome variables.

Criteria	Variables	Step 1 β	Step 2 β	Step 3 β	Δ R²	Total R²
Depression	Sex ^a	-.05	-.04	.03	.02^**	.25^**
	Age	-.15^**	-.12^*	-.12^*
	Natural elements (N)		.44^**	.46^**	.22^**
	Role stressors (R)		-.14^**	-.14^**
	N * R			.07	.00
Anxiety	Sex	-.17^**	-.15^**	-.13^*	.04^**	.20^**
	Age	-.13^**	-.09	-.08
	Natural elements (N)		-.01	-.00	.13^**
	Role stressors (R)		.37^**	.41^**
	N * R			.17^**	.03^**
Job satisfaction	Sex	-.08	-.07	-.06	.01	.30^**
	Age	.03	.01	.01
	Natural elements (N)		.34^**	.34^**	.15^**
	Role stressors (R)		-.40^**	-.36^**
	N * R			.13^**	.02^**
Organizational commitment	Sex	-.02	.03	-.04	.01	.31^**
	Age	.12^*	.08	.08
	Natural elements (N)		-.46^**	-.48^**	.30^**
	Role stressors (R)		.27^**	.27^**
	N * R			-.06	.00

Note. N = 383–403.

^a coded 1 = male, 2 = female.

*p < .05,

**p < .01