Table 5.
Logistic regression to predict VAS improvement or deterioration.
| Predictors | Univariate |
Multivariate |
||
|---|---|---|---|---|
| OR (95% CI) | P-value | OR (95% CI) | P-value | |
| Age (≤65, >65 years) | 0.90 (0.43–1.96) | 0.810 | 0.96 (0.36–2.57) | 0.940 |
| Sex (male, female) | 1.67 (0.76–3.68) | 0.200 | 2.39 (0.94–6.09) | 0.069 |
| KL classification (2, 3, 4) | 0.86 (0.52–1.44) | 0.57 | 0.72 (0.39–1.34) | 0.300 |
| IPF% in whole blood (≤1.5, 1.5 to ≤2.0, 2.0 to ≤2.5, >2.5) | 1.67 (2.43) | 0.007∗ | 1.89 (1.24–2.88) | 0.003∗ |
| Neutrophil% in PRP (≤4.0, 4.0 to ≤6.0, 6 to ≤8.0, >8.0) | 0.76 (0.54–1.09) | 0.130 | 0.67 (0.46–0.99) | 0.045∗ |