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Risk levels of Cerebral Blood Flow Velocities result (TAMMV) of subjects based on hemoglobin variants.
| TCD Risk group | Haemoglobin Genotype | p-value | |
|---|---|---|---|
|
|
|||
| HbSS n=360(%) | HbSC n=28(%) | ||
| Normal Risk | 229 (63.6) | 27 (96.4) | 0.002* |
| Conditional Risk | 92 (25.6) | 1 (3.6) | |
| Abnormal Risk | 39 (10.8) | 0 (0.0) | |
| Mean ± SD | 158 ± 29 | 134 ± 20 | |
SD = Standard Deviation; HbSS = Hemoglobin SS; HbSC = Hemoglobin SC; TCD = Ttanscranial Doppler
