Factors | PS0 (SD) | PS1 (SD) | P-value |
Mean number of transfusions since Sickle Cell Disease diagnosis | 2.261 (± 2.781) | 2.567 (± 2.781) | 0.506 |
Mean Haemoglobin level on admission (g/dL) | 7.62 (± 1.43) | 6.94 (± 1.67) | 0.003 |