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Proportion of moxifloxacin-resistant isolates of Pseudomonas aeruginosa, 2007-2009
| Year | Moxifloxacin-resistant isolates (N, %, 95% CI*) | P |
| 2007 (N=21) | 4 (19%, 95% CI 5.4 to 41.9%) | 0.024** |
| 2008 (N=47) | 16 (34%. 95% CI 20.9 to 49.3%) | |
| 2009 (N=21) | 11 (52%, 95% CI 29.8 to 74.3%) | |
| Total (N=89) | 31 (35%, 95% CI 25.0 to 45.7%) |
Exact binomial 95% confidence interval
Chi-square test for trend in proportions
