Retreatment with intravenous iron
| All patients (n) | 117 |
| Patients who did not receive retreatment with intravenous iron, n (%) | 72 (61.5) |
| Patients who received retreatment with intravenous iron within 24 months, n (%) | 27 (23.1) |
| Patients who received retreatment with intravenous iron within 6 months, n (%) | 2 (1.7) |
| No data, n (%) | 18 (15.4) |