Table 3.
Correlations between psychological scores and Functional Capacity Evaluation and RMDQ in patients with chronic low back pain (n = 68–92)
| Liftinga | Short carry two handeda | Forward bend test standingb | RMDQa | |||
|---|---|---|---|---|---|---|
| Men | Women | Men | Women | |||
| SCL-90-R | −0.03 | 0.21 | −0.08 | 0.00 | −0.14 | 0.25* |
| BDI | −0.05 | 0.20 | −0.08 | 0.01 | −0.08 | 0.26* |
| ALCOS-SF | −0.06 | −0.04 | 0.08 | −0.08 | −0.10 | 0.03 |
| SES | 0.02 | −0.12 | 0.05 | 0.15 | 0.05 | −0.04 |
| TSK | −0.04 | −0.09 | −0.17 | −0.07 | −0.24* | 0.33* |
| PCL-E subscales | −0.06 to 0.24 | −0.19 to 0.10 | −0.11 to 0.18 | −0.33 to -0.02 | −0.15 to 0.08 | 0.08 to 0.24* |
| UCL subscales | −0.14 to 0.04a/b | −0.31 to 0.20a/b | −0.26 to 0.06a/b | −0.04 to 0.12a/b | −0.16 to 0.19 | −0.17 to 0.21 |
SCL-90-R Symptom Checklist-90- Revised, BDI Beck Depression Inventory, ALCOS-SF General Self Efficacy Scale-Short Form, SES Rosenberg Self Esteem Scale, TSK Tampa Scale of Kinesiophobia, PCL-E Pain Cognition List, experimental version, UCL Utrecht’s Coping List, RMDQ Roland Morris Disability Questionnaire. Differences in n: refer to text
a Pearson correlation, b Spearman correlation, applied at UCL subscales ‘expression of emotions’ and ‘passive coping’, and the static forward bend test
*P < 0.05