Table 4. Predictors and regression coefficients for the three prognostic models.
| Predictor | PICKUP | Model 2a | Model 2b | |||
|---|---|---|---|---|---|---|
| Regression Coefficient | Odds Ratio (95% CI) | Regression Coefficient | Odds Ratio (95% CI) | Regression Coefficient | Odds Ratio (95% CI) | |
| Disability compensation(yes/no) | 0.50 | 1.65 (1.20 to 2.25) | 0.42 | 1.52 (1.06 to 2.18) | 0.43 | 1.53 (1.12 to 2.09) |
| Leg pain (yes/no) | 0.44 | 1.56 (1.17 to 2.08) | 0.53 | 1.71 (1.23 to 2.38) | 0.46 | 1.58 (1.18 to 2.10) |
| Pain intensity (1–6 scale) | 0.21 | 1.23 (1.06 to 1.44) | 0.28 | 1.32 (1.09 to 1.60) | 0.25 | 1.29 (1.10 to 1.50) |
| Depression (0–10 scale) | 0.06 | 1.06 (1.02 to 1.11) | NS | NS | 0.07 | 1.07 (1.03 to 1.12) |
| Perceived risk (0–10 scale) | 0.13 | 1.14 (1.09 to 1.20) | 0.14 | 1.15 (1.09 to 1.22) | 0.11 | 1.12 (1.07 to 1.17) |
| Medication use (yes/no) | NS | NS | 0.40 | 1.49 (1.08 to 2.05) | NS | NS |
| General health (1–5 scale) | NS | NS | NS | NS | 0.25 | 1.28 (1.10 to 1.48) |
| Constant | −2.82 | −3.92 | −3.49 | |||
Values are adjusted for age, gender, and duration of LBP episode.
NS, non-significant predictor.