Table 2 Results of multivariable analysis with rating symptoms acceptable as outcome without (Model 1) and with inclusion of primary pain diagnosis (Model 2)
| Â | Model 1 | Model 2 | ||
|---|---|---|---|---|
Variables | OR | 95% CI | OR | 95% CI |
Socio-demographic | ||||
Geographical Regionsa | ||||
 Capital Region of Denmark | 1.00 |  | 1.00 |  |
 Region of Southern Denmark | 1.14 | 0.92–1.41 | 1.16 | 0.93–1.43 |
 Central Denmark Region | 1.25 | 1.00–1.57 | 1.29 | 1.02–1.62 |
 North Denmark Region | 1.41 | 1.15–1.74 | 1.44 | 1.16–1.78 |
Health-related income supporta | ||||
 None | 1.00 |  | 1.00 |  |
 Temporary | 0.73 | 0.54–1.00 | 0.77 | 0.56–1.05 |
 Permanent | 0.77 | 0.54–1.10 | 0.78 | 0.55–1.11 |
 Retired | 1.18 | 0.97–1.43 | 1.22 | 1.01–1.48 |
Compensation claim | ||||
 No | 1.00 |  | 1.00 |  |
 Yes | 0.59 | 0.40–0.86 | 0.58 | 0.40–0.85 |
Pain and Function | ||||
Pain duration | ||||
  < 1 month | 1.00 |  |  |  |
 1–3 months | 0.59 | 0.48–0.73 | 0.59 | 0.48–0.72 |
 4–12 months | 0.46 | 0.37–0.58 | 0.46 | 0.36–0.58 |
  > 12 months | 0.49 | 0.39–0.60 | 0.49 | 0.39–0.60 |
Disability score 0–100b | 0.99 | 0.99–1.00 | 0.99 | 0.99–1.00 |
Frequency of pain (Constant or daily) | ||||
 No | 1.00 |  |  |  |
 Yes | 0.68 | 0.54–0.86 | 0.67 | 0.53–0.85 |
Psychological factors | ||||
Fear avoidance 0–30b | 0.98 | 0.97–0.99 | 0.99 | 0.98–1.00 |
Mental health score 0–100b | 1.01 | 1.00–1.01 | 1.01 | 1.00–1.01 |
Health behaviour | ||||
Smoker | ||||
 No | 1.00 |  |  |  |
 Yes | 0.87 | 0.79–0.96 | 0.87 | 0.78–0.96 |
Primary pain diagnosis | ||||
 Muscle/Limited function NOS |  |  | 1.00 |  |
 Neck |  |  | 1.30 | 0.94–1.80 |
 Upper back/Chest |  |  | 0.90 | 0.60–1.34 |
 Low back |  |  | 1.00 | 0.73–1.37 |
 Shoulder |  |  | 0.95 | 0.66–1.35 |
 Arm/Elbow/Hand |  |  | 1.04 | 0.68–1.60 |
 Hip |  |  | 1.09 | 0.71–1.67 |
 Knee |  |  | 0.80 | 0.53–1.21 |
 Thigh/Lower leg/Foot |  |  | 0.85 | 0.58–1.25 |