Table 4.
Correlation analysis: convergent validity
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 CPAQAE | 1* | ||||||||||||||
| 2 CPAQPW | .59* | 1* | |||||||||||||
| 3 CPAQtotal | .93* | .85* | 1* | ||||||||||||
| 4 FAH II | −.59* | −.65* | −.69* | 1* | |||||||||||
| 5 MPI - interference | −.63* | −.46* | −.63* | .45* | 1* | ||||||||||
| 6 BPI - interference | −.51* | −.4* | −.52* | .43* | .76* | 1* | |||||||||
| 7 PHQ | −.5* | −.49* | −.55* | .64* | .58* | .61* | 1* | ||||||||
| 8 GAD | −.39* | −.48* | −.48* | .68* | .39* | .42* | .78* | 1* | |||||||
| 9 NRS | −.38* | −.23* | −.35* | .22* | .73* | .77* | .43* | .22* | 1* | ||||||
| 10 SF12PCS | .34* | .19 | .31* | −.05 | −.54* | −.48* | −.2 | .01 | −.55* | 1* | |||||
| 11 SF12MCS | .53* | .5* | .58* | −.76* | −.47* | −.45* | −.77* | −.74* | −.22* | −.12 | 1* | ||||
| 12 CAQ-8-G | .54* | .48* | .58* | −.67* | −.31* | −.28* | −.48* | −.49* | −.12 | .02 | .57* | 1* | |||
| 13 CAQ-GNeg | .39* | .43* | .45* | −.63* | −.22* | −.2 | −.38* | −.48* | −.04 | .01 | .48* | .84* | 1* | ||
| 14 CAQ-GPos | .54* | .46* | .56* | −.56* | −.30* | −.28* | −.43* | −.40* | −.11 | .02 | .53* | .86* | .55* | 1* | |
| 15 CAQ-G | .53* | .51* | .58* | −.67* | −.30* | −.28* | −.46* | −.50* | −.09 | .02 | .57* | .96* | .87* | .89* | 1* |
Note: * indicates significance below p ≤ .05 (adjusted for multiple testing); MPI Multidimensional Pain Inventory, BPI Brief Pain Inventory, PHQ 9 Patient Health Questionnaire (9 items version), GAD 7 Generalized Anxiety Disorder questionnaire (7 item version), NRS Numeric Rating Scale of Pain Intensity, SF12_PCS Health related quality of life the Short Form 12 (physical), SF12_MCS Health related quality of life the Short Form 12 (mental health), FHA II German version of the Acceptance and Action Questionnaire – II (AAQ-II), low values indicate high flexibility, CPAQ AE Chronic Pain Acceptance Questionnaire activity engagement scale, CPAQ PW Chronic Pain Acceptance Questionnaire pain willingness scale, CPAQ Total Chronic Pain Acceptance Questionnaire, CAQ-G German version of the committed action questionnaire, CAQ-Gneg includes only negative keyed items, CAQ-Gpos includes only positive keyed items, CAQ-8-G German version of the English short version of the CAQ