Table 2 Logistic interval regression analysis of confounders at inclusion for outcome 2 years after intra-articular injection of 20 mg gold micro-particles in 136 knee osteoarthritic patients
Effect | Odds Ratio | P-value | |
|---|---|---|---|
Age | 1.02 (0.98-1.06) | 0.276 | |
Female sex | 0.44 (0.17-1.01) | 0.078 | |
BMI | 0.9 (0.83-0.98) | 0.022 | |
Kellgren-Lawrence grade | II | 1.42 (0.29-6.9) | 0.668 |
III | 2.5 (0.61-10) | 0.208 | |
IV | 0.16 (0.03-0.82) | 0.028 | |
PDQ ≥ 13 | 0.35 (0.13-0.82) | 0.028 | |
Baseline odds | 30.1 (0.69-1317) | 0.025 |