From: Burden of malaria infection among individuals of varied blood groups in Kenya
 | Total | Parasitaemia l evels | P value | ORc (95% CI) | P Value | ||
---|---|---|---|---|---|---|---|
High | Moderate | Low | |||||
N | 312 | 21 (6%) | 108 (35%) | 183 (59%) | Â | Â | Â |
Malaria Zones | Endemic | 20(8%) | 96 (9%) | 133 (53%) |  | 7.64 (1.58–36.95) | 0.012 c |
Epidemic | 1 (2%) | 10 (25%) | 29 (73%) |  | 1.32 (0.20–8.72) | 0.774c | |
Seasonal | 0 (0%) | 2 (9%) | 21 (91%) | 0.002 b | 1 (Ref) | Â | |
Age Groups | < 5 Years | 14 (9%) | 72(48%) | 65(43%) |  | 2.752 (1.21–6.28) | 0.016 c |
> 5 Years | 7(4%) | 43(27%) | 111(69%) | 0.0006 a | 1 (Ref) |  | |
ABO Blood Group | A+ | 6 (7%) | 29 (33%) | 52 (60%) |  | 1.25 (0.27–5.79) | 0.717c |
AB+ | 3 (20%) | 2 (13%) | 10 (67%) |  | 1.19 (0.46–3.12) | 0.289c | |
B+ | 9 (14%) | 24 (36%) | 33 (50%) |  | 4.47 (1.53–13.05) | 0.006 c | |
O+ | 3 (2%) | 53 (37%) | 88 (61%) | 0.011 a | 1 (Ref) | Â |