From: The value of one versus three sputum smear examinations for diagnosis of pulmonary tuberculosis in Asella hospital, South-East Ethiopia
Morning (+)
Morning (−)
Spot 1 (+)/spot 2 (+)
598
1
Spot 1 (+)/spot 2 (−)
18
Spot 1 (−)/spot 2 (−)
2
6369
Spot 1 (−)/spot 2 (+)
20
3