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Baseline information of patients.
| Patient (n = 16) | ||
| Age (SD) | 55.9 (15.4) | |
| Sex (male), n (%) | 6 (38) | |
| Education history (SD) | 14.4 (1.8) | |
| Currently employed (%) | 2 (13) | |
| Chronic pain site (%) | ||
| low back | 6 (38) | |
| upper back | 1 (6) | |
| neck | 2 (13) | |
| arms | 1 (6) | |
| legs | 7 (44) | |
| head | 2 (13) | |
| other | 6 (38) | |
| Duration of disease (SD) | 13.41 (15.79) | |
| Medication treatment (%) | 12 (75) | |
| Physical comorbidity (%) | 7 (44) | |
| Mental comorbidity (%) | 4 (25) | |
For chronic pain site, duplicate answers were possible.
SD = standard deviation.
