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Table 2 Changes in test accuracy in six months

From: Improving the accuracy of malaria-related laboratory tests in Ghana

  Mean number of laboratories with accurate results/total surveyed (%)
Test Month 1 Month 6
Haemoglobin 45/58 (78) 49/58 (89)
Malaria microscopy 49/58 (84) 49/54 (91)
Sickle screen 53/53 (100) 51/51 (100)
White blood count 31/40 (78) 40/48 (83)
Blood group 23/24 (96) 57/58 (98)
Cross match 7/7 (100) 7/7 (100)
HIV test 27/28 (96) 28/28 (100)
Hepatitis B antigen 22/22 (100) 40/40 (100)
ZN stain 38/39 (97) 39/39 (100)