. Author manuscript; available in PMC: 2011 Dec 16.

Published in final edited form as: Behav Res Ther. 2010 Feb 20;48(6):555–560. doi: 10.1016/j.brat.2010.02.002

Table 2.

Single degree of freedom contrasts for PTSD, depression, and functioning.

Measure & Contrast	Parameter value	SE	95% Lower CI	95% Upper CI	t	p	Partial h²
PSS-SR
1. Pre-Post for SG	20.33	3.68	12.67	27.99	5.52	<.001	.59
2. Pre-Post for No SG	9.44	3.85	1.43	17.44	2.45	.02	.22
3. IC: Pre, Post by SG, No SG	10.89	5.44	−.18	21.98	2.05	.05	.17
BDI
1. Pre-Post for SG	11.28	3.27	4.48	18.09	3.45	<.01	.36
2. Pre-Post for No SG	11.36	3.42	4.25	18.47	3.32	<.01	.35
3. IC: Pre, Post by SG, No SG	−.08	4.73	−9.92	9.77	−.02	.99	.00
SAS
1. Pre-Post for SG	1.67	.37	.90	2.43	4.54	<.001	.52
2. Pre-Post for No SG	1.67	.42	.78	2.55	3.94	.001	.45
3. IC: Pre, Post by SG, No SG	.00	.56	−1.17	1.17	.00	1.00	.00

Note. Pre = pre-treatment, Post = post-treatment, SG = sudden gain, SE = standard error, CI = confidence interval, IC = interaction contrast.