From: Early home-based recognition of anaemia via general danger signs, in young children, in a malaria endemic community in north-east Tanzania
Indicator
Present anaemia
Anaemia development
Sensitivity
15/21 (71 %)
20/24 (83 %)
Specificity
36/42 (86 %)
25/39 (62 %)
Significance of correlation
P < 0.00001
P = 0.0005