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. 2016 Nov 13;86:1–4. doi: 10.1016/j.jcv.2016.11.004

Table 2.

Frequency of bacteria in sputum cultures.

Sputum cultures n
(n = 368)
%
Negative 236 64.1
Positive 132 35.9
S. aureus 102 27.7
H. influenzae 14 3.8
P. aeruginosa 9 2.4
E. cloacae 3 0.8
M. catarrhalis 1 0.3
K. oxytoca 1 0.3
S. marcescens 2 0.5