Table 4 Factors affecting Knowledge of End of Life Care Decision (N=238)

Variables	B	SE	β	t (p)	tolerance	VIF
constants	10.22	0.62		16.48(<.001)
Awareness of POLST (yes) (0=No)	2.39	0.82	0.29	2.91(.004)	0.56	1.78
Awareness of AD (yes) (0=No)	0.02	0.01	0.24	3.20(.002)	0.99	1.01
Working experience (months)	1.77	0.85	0.21	2.09(.039)	0.56	1.80
F (p)=16.86 (<.001), R=0.532, R2=0.283, Adj. R2=0.266, Durbin-Watson (d)=2.010

VIF=Variance Inflation Factor