Table 3.

Mean pre- to post-assessment differences in POQ scale score by random assignment (all participants)

	AC (n=21)		ART (n=24)		Between group
POQ scale	Mean*	SD	Mean*	SD	Mean*	SD	Effect size	p**
Pain intensity	−0.29	1.59	1.17	1.99	1.45	1.81	0.80	0.006
Mobility	−0.45	6.66	3.88	5.94	4.33	6.29	0.69	0.01
ADL	−0.05	3.32	1.75	4.72	1.80	4.11	0.44	0.10
Vitality	−0.91	4.82	2.79	8.10	3.70	6.74	0.55	0.06
Negative affect	2.18	6.25	9.50	8.10	7.32	7.27	1.01	0.001
Fear	0.55	2.34	−2.17	3.67	−2.71	3.11	−0.87	0.02
Total POQ score	0.71	14.15	16.92	16.62	16.20	15.52	1.04	0.0006

AC: attention control regimen; ART: Accelerated Resolution Therapy intervention; POQ: Pain Outcomes Questionnaire.

^*Positive values indicate reductions in POQ scale scores.

^**Adjusted for baseline value.