Table III.
Logistic regression analysis for factors associated with readmission
| Factor | Odds ratio | 95% CI |
|---|---|---|
| Outpatient surgery | ||
| Yes | 1.209 | 0.95-1.539 |
| No (reference) | — | — |
| Regional anesthesia | ||
| Yes | 0.995 | 0.867-1.142 |
| No (reference) | — | — |
| State | ||
| California | 0.504 | 0.435-0.585 |
| Florida | 0.822 | 0.747-0.905 |
| Maryland | 0.6 | 0.486-0.741 |
| Wisconsin | 0.503 | 0.42-0.601 |
| New York (reference) | — | — |
| Diabetes | ||
| Yes | 0.903 | 0.81-1.006 |
| No (reference) | — | — |
| Cardiopulmonary disease | ||
| Yes | 1.043 | 0.941-1.156 |
| No (reference) | — | — |
| Obesity | ||
| Yes | 1.302 | 1.166-1.453 |
| No (reference) | — | — |
| Race | ||
| Black | 0.819 | 0.657-1.022 |
| Hispanic | 0.78 | 0.638-0.954 |
| Other | 0.951 | 0.758-1.194 |
| White (reference) | — | — |
| Age | 0.986 | 0.982-0.991 |
| Sex | ||
| Female | 1.045 | 0.959-1.138 |
| Male (reference) | — | — |
CI, confidence interval.