MRI classification of baseline studies by hemoglobin phenotype
| Group . | Hemoglobin phenotype . | Total . | |||
|---|---|---|---|---|---|
| HbSS . | HbSC . | HbS-β+ . | HbS-β0 . | ||
| Normal | 190 | 113 | 17 | 7 | 327 |
| Silent infarct | 58 | 7 | 3 | 2 | 70 |
| Prior stroke | 18 | 0 | 0 | 0 | 18 |
| Total | 266 | 120 | 20 | 9 | 415 |
| Group . | Hemoglobin phenotype . | Total . | |||
|---|---|---|---|---|---|
| HbSS . | HbSC . | HbS-β+ . | HbS-β0 . | ||
| Normal | 190 | 113 | 17 | 7 | 327 |
| Silent infarct | 58 | 7 | 3 | 2 | 70 |
| Prior stroke | 18 | 0 | 0 | 0 | 18 |
| Total | 266 | 120 | 20 | 9 | 415 |