Dutch Translation and Adaptation of the Treatment Beliefs Questionnaire for Chronic Pain Rehabilitation

Table 2

Polychoric interitem correlations .

Question	Q1	Q2	Q3	Q4	Q5	Q6	Q7	Q8	Q9	Q10	Q11
1. I have a clear picture of how pain rehabilitation will help me resume my daily activities	1.0	0.41	0.22	−0.17	0.11	−0.24	−0.19	−0.10	0.02	−0.02	0.01
2. I have a clear picture of what I want to achieve by attending pain rehabilitation	0.41	1.0	0.26	−0.26	0.28	−0.23	−0.09	−0.02	0.09	−0.12	−0.16
3. Attending pain rehabilitation may help me to do more activities	0.22	0.26	1.0	−0.13	0.41	−0.29	−0.12	−0.12	−0.03	–0.20	−0.15
4. Some aspects of pain rehabilitation are unnecessary for me	−0.17	−0.26	−0.13	1.0	−0.15	0.33	0.20	0.17	0.11	0.10	0.17
5. I hope that attending pain rehabilitation may help me to return to work quickly	0.11	0.28	0.41	−0.15	1.0	−0.20	−0.14	−0.13	0.04	−0.06	−0.09
6. Some aspects of pain rehabilitation may be harmful to me	−0.24	−0.23	−0.29	0.33	−0.20	1.0	0.30	0.24	0.03	0.27	0.27
7. I am worried that I may not be able to keep up with the exercise part	−0.19	−0.09	−0.12	0.20	−0.14	0.30	1.0	0.59	0.34	0.29	0.31
8. I may not be physically fit enough to attend pain rehabilitation	−0.10	−0.02	−0.12	0.17	−0.13	0.24	0.59	1.0	0.25	0.32	0.33
9. On the days between the rehabilitation sessions, I am probably very tired from exercising	−0.02	−0.09	−0.03	0.11	0.04	0.03	0.34	0.25	1.0	0.12	0.16
10. The cost of transport may prevent me from attending pain rehabilitation	−0.02	−0.12	−0.20	0.10	−0.06	0.27	0.29	0.32	0.12	1.0	0.76
11. Availability of transport will influence my decision to attend pain rehabilitation	0.01	−0.16	−0.15	0.17	−0.09	0.27	0.31	0.33	0.16	0.76	1.0