Number of participants, mean episodes (ranges) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Haemoglobin genotype | Iron Gp | Noniron Gp | p-values | G6PD Genotype | Iron Gp | Noniron Gp | p-values | ABO phenotype | Iron Gp | Noniron Gp | p-values |
AA | 325,0.9(0–5) | 302,0.9(0–4) | 0.3 | A-A- | 45,1.6(0–5) | 51,1.6(0–5) | 0.637 | A | 122,0.9(0–4) | 122,0.7(0–4) |  < 0.001 |
AC | 29,0.8(0–5) | 34,0.8(0–3) | 0.005 | AA | 123,1.3(0–5) | 113,1.1(0–5) | 0.065 | AB | 28,0.9(0–5) | 19,0.7(0–3) | 0.1 |
AS | 49,1.2(0–4) | 57,0.7(0–4) | 0.005 | AB | 78,1.4(0–6) | 73,1.4(0–5) | 0.795 | B | 86,0.9(0–5) | 106,0.9(0–4) | 0.2 |
CC | 5,0.8(0–3) | 10,0.4(0–2) | 0.4 | BB | 183,1.2(0–6) | 191,1.2(0–5) | 0.564 | O | 175,0.8(0–5) | 166,0.9(0–4) | 0.001 |
SC | 23,0.6(0–4) | 22,1.1(0–4) | 0.6 |  |  |  |  |  |  |  |  |
SS | 1,1.0(1–1) | 3,1.0(0–2) | 0.09 |  |  |  |  |  |  |  |  |