Table 5.
Univariate and multivariate analyses between demographics and vessel measurements on RCF outcomes.
| Variables | Univariate analyses | Multivariate analyses | ||||
|---|---|---|---|---|---|---|
| RR ratio | 95% CI | P value | RR ratio | 95% CI | P value | |
| Patient age | 0.99 | (0.94, 1.02) | 0.481 | 0.9890 | (0.93, 1.04) | 0.692 |
| Gender (male) | 2.33 | (0.63,8.87) | 0.204 | 1.8487 | (0.33, 10.50) | 0.474 |
| Minimum vein diameter | 1.47 | (0.64, 3.67) | 0.038 | 1.7817 | (1.16, 3.46) | 0.027 |
| Maximum vein diameter | 1.87 | (0.86, 4.44) | 0.128 | 2.0629 | (0.59, 8.76) | 0.281 |
| Artery diameter | 2.26 | (1.71, 4.35) | 0.020 | 1.5271 | (0.38, 8.13) | 0.571 |
| Artery velocity | 1.01 | (0.98, 1.03) | 0.442 | 2.0041 | (1.01, 3.03) | 0.034 |