. 2015 Jul 1;10(7):e0129015. doi: 10.1371/journal.pone.0129015

Table 3. Hierarchical regression model of physical health-related quality of life.

Variables	R²	ΔR²	B	SE	β	t
Step 1	.13	.13^**
Age			-.14	.07	-.14^*	-2.03
GFR			.27	.06	.29^**	4.23
Step 2	.19	.07^**
Age			-.13	.07	-.13	-1.91
GFR			.22	.06	.24^**	3.46
Openness			.19	.21	.07	.90
Extraversion			.53	.25	.15^*	2.12
Affectionate Social Support			.81	.35	.15^*	-2.32

Note. Statistical significance:

*p < .05;

**p < .01