Table 3. Hierarchical Linear Regression of Personality Characteristics and Social Support on PCL-C Scores.

	Model 1				Model 2				Model 3
	B	SE	β	p-value	B	SE	β	p-value	B	SE	β	p-value
Sex	11.72	2.80	0.34	<0.001***	8.71	2.38	0.25	<0.001***	7.65	2.32	0.22	0.001**
Age	0.17	0.28	0.05	0.538	0.14	0.25	0.04	0.566	0.13	0.24	0.04	0.578
Neuroticism					0.48	0.08	0.43	<0.001***	0.42	0.08	0.38	<0.001***
Extraversion					-0.31	0.13	-0.19	0.021*	-0.22	0.14	-0.13	0.116
Openness					0.17	0.13	0.09	0.181	0.18	0.12	0.10	0.148
Agreeableness					-0.07	0.14	-0.04	0.629	0.06	0.14	0.04	0.643
Conscientiousness					0.17	0.17	0.07	0.318	0.11	0.16	0.05	0.479
Objective social support									-0.94	0.38	-0.21	0.013*
Subjective social support									-0.25	0.30	-0.07	0.411
Social support utilization									-0.23	0.61	-0.03	0.706
R2	0.110				0.402				0.463
Adjust R2	0.097				0.373				0.424
∆ R2	0.110				0.293				0.061
F	8.934***				13.472***				11.832***

Note: * p < 0.05, ** p < 0.01, *** p < 0.001