Evaluation of Routine Microscopy Performance for Malaria Diagnosis at Three Different Health Centers in Brazzaville, Republic of Congo

Table 2

Slide positivity and quality control of three health centers in Brazzaville.

Site		Quality control		Sensitivity	Specificity	PPV	NPV
		Positive	Negative	% (95% CI)	% (95% CI)	% (95% CI)	% (95% CI)
Hôpital de Mfilou	Positive	64	51	62.1 (52.5-70.9)	67.3 (59.6-74.2)	55.6 (46.5-64.4)	72.9 (65.1-79.5)
	Negative	39	105
CSI Maman Mboualé	Positive	162	162	94.2 (89.6-96.8)	33.6 (29.0-38.7)	50.0 (44.6-55.4)	89.1 (81.1-93.9)
	Negative	10	82
LNSP	Positive	11	6	91.7 (64.6-98.5)	94.9 (89.4 -97.7)	64.7 (41.3-82.7)	99.1 (95.2-99.8)
	Negative	1	113