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Multivariate regression model of variables associated with RBC.
| Variables | B (95% CI) | p value |
|---|---|---|
| Age | 0.002 (-0.005-0.009) | 0.533 |
| Sex | -0.53 (-0.69 to -0.38) | <0.001 |
| Smoking | 0.08 (0.64-1.08) | 0.232 |
| Cumulative doses | 0.59 (-0.05-0.21) | 0.793 |
| Interventional radiology | 0.19 (0.02-0.35) | 0.024 |
