Diagnosis | No. (n = 60) | % | P. value |
Streptococcus pneumonia | 10 | 16.7 | <0.001 |
Haemophilus influenzae | 4 | 6.7 | |
Moraxella catarrhalis | 4 | 6.7 | |
Negative | 42 | 70.0 |