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Multivariate analysis of independent risk factors for E. coli resistance to AMC
| Risk factor | OR (95% CI) | P value |
|---|---|---|
| Unit of hospitalization | ||
| AC | 1 | |
| IC | 1.60 (0.60–4.27) | 0.36 |
| LC | 2.25 (0.86–5.86) | 0.10 |
| Prior (1 yr) UTI | ||
| No | 1 | |
| Yes | 2.71 (1.34–5.47) | 0.006 |
| Prior (1 yr) urinary catheter | ||
| No | 1 | |
| Yes | 2.98 (1.47–6.04) | 0.003 |
| Prior (6 mo) antibiotic exposure | ||
| No | 1 | |
| Yes | 2.68 (1.35–5.31) | 0.005 |
