Performance of the WHO 2011 TB Symptom Screening Algorithm for Pulmonary TB Diagnosis among HIV-Infected Patients in Gondar University Referral Hospital, Ethiopia

Table 2

Predicting pulmonary tuberculosis based on the existence of individual clinical symptoms in Gondar, North West Ethiopia, 2012.

Symptom(s)	Sensitivity	Specificity	PPV	NPV
	(%)	(%)	(%)	(%)
Fever	64	32	4	95
Cough	82	34	5	98
Weight loss	55	68	7	97
Night sweats	73	40	5	97