Variable | Univariate | Multivariate | ||
---|---|---|---|---|
 | HR (95% CI) | P value | HR (95% CI) | P value |
Iron treatment | 2.2 (1.2–4.2) | 0.013 | 2.3 (1.2–4.3) | 0.012 |
Microcytosis | 3.3 (1.6–7.1) | 0.001 | 3.4 (1.7–7.1) | 0.001 |
Iron deficiency | 0.6 (0.3–1.3) | 0.18 | 0.6 (0.3–1.4) | 0.22 |
Age | 0.9 (0.8–1.0) | 0.22 | 1.0 (0.9–1.1) | 0.63 |
Female sex | 1.3 (0.7–2.5) | 0.43 | 1.7 (0.9–3.2) | 0.13 |