BMC Cardiovascular Disorders

Table 5 Agreement in the diagnosis of anaemia using kappa statistics between MissionHb® and the reference analyser

From: Evaluation of the accuracy of two point-of-care haemoglobin meters used in sub-Saharan African population: a cross-sectional study

Reference analyser	MissionHb®
Reference analyser	No anaemia	Mild anaemia	Moderate anaemia	Severe anaemia	Total
No anaemia	54	2	1	0	57
Mild anaemia	38	20	4	0	62
Moderate anaemia	12	27	29	0	68
Severe anaemia	0	0	19	22	41
Total	104	49	53	22	228

Agreement: 54.82%; Expected Agreement: 25.92%; Kappa: 0.39; Standard Error: 0.0375; Z: 10.4; P < 0.001

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ISSN: 1471-2261

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