. Author manuscript; available in PMC: 2020 Mar 1.

Published in final edited form as: Psychol Trauma. 2018 Feb 15;11(3):328–336. doi: 10.1037/tra0000366

Table 3.

Gender Specific Hierarchical Regression Analyses Predicting PTSD Severity at 1-Year Post-MVA

	Women (n = 92)			Men (n = 103)

Predictor	β	Adjusted R²	ΔR²	β	Adjusted R²	ΔR²
Model 1		−.01	<.01		−.01	<.01
Age	0.04			−0.21

Model 2		.03	.05^*		−.01	<.01
Age	1.04^*^a			−0.48
Age²	−1.02^*^a			0.47

Model 3		.14	.14^**		.10	.13^**
Age	0.40			−0.10
Age²	−0.44			0.22
Income	0.03			−0.24^*
Number of trauma	0.34^**			0.01
Social support	−0.18⁺			−0.27^**

Note.

^**

p < .010.

p < .050.

⁺

p = .069.

β can be greater than one when predictors are correlated each other (Deegan, 1978). MVA = motor vehicle accident; PTSD = posttraumatic stress disorder.