Table 5.

Predictors of family member worry (PSWQ)

Step	Variable	df. num	df denom.	ΔR2	F	Sig. F	β	t	Sig. t
1		3	99	0.029	0.99	0.399
	Age						−0.022	−0.22	0.827
	ID						−0.122	−1.19	0.237
	Chall. Behav						0.147	1.45	0.151
2		2	97	0.070	3.77	0.026
	Mental health						0.168	1.74	0.085
	Preparedness						−0.207	−2.12	0.037
3	IUS-P	1	96	0.038	4.27	0.041	0.215	2.07	0.041
4	Family member IUS	1	95	0.342	62.44	<0.001	0.606	7.90	0.000

Bold values represent the significance levels