Table 2 Results of multivariate analysis of factors associated with P. aeruginosa isolation
Factor | OR | 95% CI | P value |
|---|---|---|---|
Bronchiectasis score (>5) | 9.8 | 1.7 - 54.8 | 0.009 |
Antibiotic prescriptions/year | 1.7 | 1.1 – 2.5 | 0.008 |
Days of hospital stay | 1 | 0.9 - 1 | 0.3 |
Corticosteroid courses/year | 0.7 | 0.5 – 1.2 | 0.2 |