. Author manuscript; available in PMC: 2016 Sep 7.

Published in final edited form as: J Contextual Behav Sci. 2015 Jul;4(3):163–169. doi: 10.1016/j.jcbs.2015.05.002

Table 3.

Hierarchical linear regression analysis examining the moderating role of negative emotional avoidance in the relation between anxiety sensitivity and PTSD symptom severity.

	B (SE)	β	R² (ΔR²)	F
Step 1			.17 (.17^***)	13.15^***
General distress	0.18 (0.07)	.17^*
Number of substance use disorders	2.65 (1.45)	.12
Lifetime potentially traumatic events	3.65 (0.76)	.32^***
Step 2			.19 (.02)	8.72^***
General distress	0.12 (0.09)	.11
Number of substance use disorders	2.56 (1.46)	.12
Lifetime potentially traumatic events	3.32 (0.78)	.29^***
Anxiety sensitivity (AS)	0.15 (0.16)	.08
Negative emotional avoidance	0.54 (0.41)	.10
Step 3			.23 (.04^^)	9.16^***
General distress	0.14 (0.08)	.13
Number of substance use disorders	2.58 (1.43)	.12
Lifetime potentially traumatic events	3.23 (0.76)	.28^***
Anxiety sensitivity (AS)	0.06 (0.16)	.03
Negative emotional avoidance	0.75 (0.41)	.14
AS × negative emotional avoidance	0.07 (0.02)	.20^**

p < .05.

^**

p < .01.

^***

p < .001.