. Author manuscript; available in PMC: 2013 Jun 3.

Published in final edited form as: J Anxiety Disord. 2006 Dec 4;21(5):742–751. doi: 10.1016/j.janxdis.2006.11.002

Table 2.

Regressions assessing presence as a mediator of the relation between pre treatment anxiety and in-session anxiety

Dependent variable	Step	Variables	b	S.E.	β	t	R ²	F
Presence	1	Pre-FFI	0.26	0.13	0.34	2.07^*	0.12	4.30^*
SUDs ratings	2	Pre-FFI	5.05	2.38	0.35	2.12^*	0.12	4.50^*
SUDs ratings	3	Pre-FFI Presence	2.97 7.96	2.33 3.03	0.20 0.42	1.27 2.63^**	0.16	6.89^**

Note: FFI = Fear of Flying Inventory. Presence: Presence Questionnaire. SUDs Ratings: Subjective Unit of Discomfort Rating.

Significant at p < 0.05.

^**

Significant at p < 0.01.