. 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 3.

Multiple regression assessing the relation between presence and treatment outcome

Dependent variable	Step	Variables	b	S.E.	β	t	R _change ²	F _change
Post-FFI	1	Pre-FFI	0.54	0.17	0.49	3.23^**	0.24	10.40^**
	2	Pre-FFI Presence	0.54 0.02	0.18 0.24	0.49 0.01	3.23^** 0.07	0.00	0.01

Note: FFI: Fear of Flying Inventory. Presence: Presence Questionnaire.

Significant at p < 0.05.

^**

Significant at p < 0.01.