Prognostics factors for pain severity (worst/activity) and Anterior Knee Pain Scale at 5–8-year follow-up
| Pain severity (worst) | Anterior Knee Pain Scale | |||||
|---|---|---|---|---|---|---|
| Variables* | β | (95% CI) | p Value | β | (95% CI) | p Value |
| Duration of complaints (ref=1–2 months) (months) | ||||||
| 2–6 | ||||||
| 6–12 | ||||||
| >12 | 29.0 | (11.4 to 46.5) | 0.002 | −6.91 | (−14.1 to 0.31) | 0.06 |
| Recruitment (self-referral) | −16.7 | (−35.6 to 2.20) | 0.082 | |||
| Baseline usual/rest pain | ||||||
| Baseline worse/on activity pain | ||||||
| Anterior Knee Pain Scale | −0.52 | (−1.07 to 0.04) | 0.069 | 0.484 | (0.21 to 0.76) | 0.001 |
| Sex | ||||||
| R² | 0.216 | 0.196 | ||||