Table 4.
Factor analysis of long hospitalization over period 3 (group II) evaluated by multiple logistic regression analysis
| Variable | β | SE (β) | z value | p value | OR | 95% CI |
|---|---|---|---|---|---|---|
| Age | 0.0056 | 0.001 | 5.67 | 0.00 | 1.006 | 1.004–1.008 |
| Setting days of period 3 | –0.023 | 0.002 | 14.67 | 0.00 | 0.98 | 0.975–0.98 |
| In each DPC | ||||||
| Using days of ICU | 0.14 | 0.012 | 11.35 | 0.00 | 1.15 | 1.12–1.18 |
| Diabetes mellitus | 0.273 | 0.063 | 4.34 | 0.00 | 1.31 | 1.16–1.49 |
| Infectious diseases | ||||||
| During hospitalization | 1.06 | 0.117 | 9.06 | 0.00 | 2.89 | 2.29–3.63 |
Conformity degree index of the regression: AIC = 14309.06186. AUC = 0.64011. OR, odds ratio; CI, confidence interval; β, regression coefficient; SE (β), standard error (β); DPC, diagnosis procedure combination; ICU, intensive care unit.