Table 2.
Logistic regression analysis of independent predictors of HAI
| Number | β | p | AOR (95%CI) | |
|---|---|---|---|---|
| Age | ||||
| Neonate | 341 | 0.84 | 0.006 | 2.3 (1.3–4.2) |
| Post neonate | 319 | 0.43 | 0.250 | 1.5 (0.7–3.2) |
| Children | 938 | 0.96 | ≤0.001 | 2.6 (1.6–4.3) |
| Adults | 3744 | 1.0 | ≤0.001 | 2.8 (1.9–4.3) |
| Geriatric | 1570 | r (1) | ||
| Stay | ||||
| 3–20 days | 6315 | r (1) | ||
| >20 days | 597 | 1.1 | ≤0.001 | 3.1 (2.2–4.4) |
| Device | ||||
| No device | 5751 | r (1) | ||
| Urinary catheter | 721 | 3.4 | ≤0.001 | 28.9 (19.5–43) |
| CVC | 167 | 3.5 | ≤0.001 | 34 (19.7–58.4) |
| Multiple devices | 273 | 4.5 | ≤0.001 | 88.1 (56.9–136.5) |
| Constant | -6.1 | |||
| Model χ2 | 758.6, p ≤0.001 | |||
| % correctly predicted | 96.2 | |||