Table 2

Haemoglobin levels of patients in the steady state and in anaemic crises

Haemoglobin (g/l)Steady state No. patientsCrises No. patients
The figures in parentheses indicate percentages.
Z = 130.9; p<0.05.
30–400 (0.00)18 (16.7)
40–500 (0.00)69 (63.9)
50–600 (0.00)21 (19.4)
60–7021 (19.5)0
70–8047 (43.5)0
80–9028 (25.9)0
90–10012 (11.1)0
Total108 (100%)108 (100%)