Table 2.
Univariable and Multivariable Logistic Regression on the Risk Factors of Multidrug Resistance Clustering
| Univariable Regression | Multivariable Regression | |||
|---|---|---|---|---|
| OR (95% CI) | P value | OR (95% CI) | P value | |
| Age group, years | ||||
| 15–24 | 1.605 (.885–2.847) | .1110 | … | |
| ≥25 | Ref | … | ||
| Ethnic group | ||||
| Han Chinese | 3.309 (1.137–14.07) | .0535 | … | |
| Non-Han minority | Ref | … | ||
| Occupation | ||||
| Student | 5.492 (1.622–21.35) | .0076 | 4.049 (1.055–17.01) | .0427 |
| Other | Ref | … | ||
| Genotype | ||||
| Beijing strains | 3.929 (1.774–10.43) | .0021 | 3.297 (1.352–9.933) | .0168 |
| Non-Beijing strains | Ref | … | ||
| FQ resistance | ||||
| FQ-resistant | 2.533 (1.570–4.079) | .0001 | 2.299 (1.330–3.958) | .0027 |
| FQ-susceptible | Ref | … | ||
| Birthplace | ||||
| Shenzhen | 3.202 (.9779–10.49) | .0488 | 3.661 (1.072–12.57) | .0347 |
| Other | Ref | … | ||
| Living area | ||||
| Longgang, suburbs | 2.099 (1.218–3.580) | .0069 | 2.082 (1.073–3.971) | .0273 |
| Other | Ref | … | ||
Abbreviations: CI, confidence interval; FQ, fluoroquinolone; OR, odds ratio; Ref, reference.