An Interdisciplinary Pain Rehabilitation Program for Veterans with Chronic Pain: Description and Initial Evaluation of Outcomes

Table 2

Pretreatment correlations.

Variable	1	2	3	4	5	6
(1) Usual pain^&	—	0.39	0.20	0.08	0.39	−0.08
(2) Acceptable pain^&		—	0.03	−0.07	0.26	−0.08
(3) PHQ			—	0.54	0.64	0.15
(4) PCS				—	0.51	0.10
(5) PDQ					—	0.25
(6) MEDD						—

PHQ9 = Patient Health Questionnaire; PCS = Pain Catastrophizing Scale; PDQ = Pain Disability Questionnaire; MEDD = morphine equivalent daily dose; ^&numeric rating scale from 0 (no pain) to 10 (worst pain imaginable); correlation is significant at the 0.05 level (2-tailed); correlation is significant at the 0.01 level (2-tailed).