Table 1 Smear and culture for nasopharyngeal aspiration and sputum induction.

	Smear (n = 94)	Culture (n = 88)*
NPA+ SI+ (%)	7 (7.4)	16 (18.2)
NPA+ SI− (%)	1 (1.1)	5 (5.7)
NPA− SI+ (%)	2 (2.1)	3 (3.4)
NPA− SI− (%)	84 (89.4)	64 (72.7)
Total NPA or SI+ (%)	10 (10.6)	24 (27.3)
Cohen's κ	0.81†	0.74†

*Six cultures were contaminated and not included in this paired analysis.

†p<0.001.