Baseline data
| . | Median . | Range . |
|---|---|---|
| Age, y | 74 | 48-86 |
| Hemoglobin level, g/dL | 9.5 | 4.5-14.8 |
| Reticulocyte count, ×109/L | 158 | 72-300 |
| Bilirubin, μmol/L | 45 | 15-153 |
| Lactate dehydrogenase, U/L | 468 | 181-952 |
| Haptoglobin, g/L | <0.1 | <0.1-2.8 |
| Total IgM concentration, g/L | 4.1 | 1.0-27.2 |
| Cold agglutinin titer, 4°C | 2048 | 64-64000 |
| Complement C4 level, g/L | <0.06 | <0.06-0.24 |
| Ratio between κ- and λ-positive B cells in bone marrow aspirate | 7.1 | 0.2-92 |
| . | Median . | Range . |
|---|---|---|
| Age, y | 74 | 48-86 |
| Hemoglobin level, g/dL | 9.5 | 4.5-14.8 |
| Reticulocyte count, ×109/L | 158 | 72-300 |
| Bilirubin, μmol/L | 45 | 15-153 |
| Lactate dehydrogenase, U/L | 468 | 181-952 |
| Haptoglobin, g/L | <0.1 | <0.1-2.8 |
| Total IgM concentration, g/L | 4.1 | 1.0-27.2 |
| Cold agglutinin titer, 4°C | 2048 | 64-64000 |
| Complement C4 level, g/L | <0.06 | <0.06-0.24 |
| Ratio between κ- and λ-positive B cells in bone marrow aspirate | 7.1 | 0.2-92 |