Antibiotic | Resistance rate (%), by year | Time series analysis | |||||||
2011 | 2012 | 2013 | 2014 | 2015 | 2016 | Trend | β | P value | |
Imipenem | 0 | 0 | 0.1 | 0.4 | 0.5 | 1.5 | Increasing | 0.2657 | 0.0239 |
Meropenem | 0 | 0 | 0 | 0.3 | 0.3 | 1.3 | Increasing | 0.2200 | 0.0471 |
Levofloxacin | 61.3 | 61.3 | 59.1 | 57.7 | 55.5 | 53.9 | Decreasing | −1.6191 | 0.0013 |
Ciprofloxacin | 64.3 | 64.3 | 61.2 | 61.4 | 58.7 | 58.2 | Decreasing | −1.4038 | 0.0002 |