Table 6 Multivariate analyses testing associations with the outcome variable. Significant findings written in bold.
Models | Variables tested | OR and 95% CI | • Sensitivity • Specificity • Numbers correctly classified • Area under the ROC |
|---|---|---|---|
General health | 1.1 (0.6–2.1) | ||
BMI | 1.4 (1.0–2.0) | ||
Other spinal pain past yr - yes < 30 d - yes > 30 d | 0.7 (0.4–1.1) 1.0 (0.7–1.4) | ||
Final minimal Finnish model, i.e. retaining the "best" variables | Leg pain | 1.6 (1.2–2.1) | 54%, 80%, 71%, 72% |
Better at 2 nd visit | 5.0 (3.6–7.1) | ||
BMI | 1.4 (1.0–2.0) |