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

Table 2. Effects of natural elements on outcome variables.

Criteria	Variables	Step 1 β	Step 2 β	Δ R²	Total R²
Depression	Sex ^a	-.04	-.05	.02^**	.05^**
	Age	-.15^**	-.17^**
	Natural elements		-.17^**	.03^**
Anxiety	Sex	-.17^**	-.17^**	.04^**	.04^**
	Age	-.13^**	-.14^**
	Natural elements		-.03	.00
Job satisfaction	Sex	-.09	-.07	.00	.14^**
	Age	.02	.06
	Natural elements		.37^**	.13^**
Organizational commitment	Sex	-.03	-.00	.01	.09^**
	Age	.11^*	.14^**
	Natural elements		.30^**	.09^**

Note. N = 391–410.

^a coded 1 = male, 2 = female.

*p < .05,

**p < .01