TABLE 3.

Predictive values of GM detection and culture and/or histopathology in BAL

% Prevalence	Control category	GM								Culture and/or histopathology
		0.5 cutoff				1.0 cutoff
		% Sensitivity	NPV	% Specificity	PPV	% Sensitivity	NPV	% Specificity	PPV	% Sensitivity	NPV	% Specificity	PPV
5	Diagnostic	81.8	98.7	72.7	13.6	81.8	98.9	87.9	26.2	72.7	98.27	81.8	17.37
	Surveillance	81.8	99.0	95.8	50.6	81.8	99.0	96.6	55.9	72.7	98.41	89.1	25.98
	Both	81.8	98.9	87.6	25.8	81.8	99.0	93.5	39.8	72.7	98.37	86.5	22.08
10	Diagnostic	81.8	97.3	72.7	25.0	81.8	97.8	87.9	42.9	72.7	96.42	81.8	30.74
	Surveillance	81.8	97.9	95.8	68.4	81.8	98.0	96.6	72.8	72.7	96.71	89.1	42.56
	Both	81.8	97.7	87.6	42.3	81.8	97.9	93.5	58.3	72.7	96.61	86.5	37.44