Table 2.
Logistic regression results for readmission of COVID-19 patients.
| Patient Characteristics | Crude OR (95% CI) | Adjusted OR (95% CI) ** | |
|---|---|---|---|
| Sex | Female | 1 | 1 |
| Male | 1.595 (1.279, 1.992) * | 1.340 (1.055, 1.706) * | |
| Age | 0–19 | 1 | 1 |
| 20–39 | 1.152 (0.589, 2.252) | 1.146 (0.581, 2.260) | |
| 40–64 | 2.109 (1.103, 4.032) * | 1.565 (0.802, 3.053) | |
| ≥65 | 3.22 (1.664, 6.232) * | 2.235 (1.111, 4.497) * | |
| Healthcare Coverage | Health insurance | 1.000 | 1.000 |
| Medical aid | 5.312 (4.125, 6.842) * | 2.757 (2.040, 3.725) * | |
| Provider region | Others | 1 | 1 |
| Daegu | 0.988 (0.733, 1.330) | 1.017 (0.736, 1.405) | |
| Gyeongbuk | 3.747 (2.888, 4.861) * | 2.876 (2.144, 3.857) * | |
| CCI Score | 0 | 1 | 1 |
| 1 | 9.931 (5.962, 16.543) * | 4.391 (2.254, 8.552) * | |
| ≥2 | 11.961 (4.063, 35.209) * | 5.086 (1.532, 16.889) * | |
| Lopinavir/ritonavir use | No | 1 | 1 |
| Yes | 1.579 (1.263, 1.973) * | 1.388 (1.056, 1.827) * | |
| Chest X-ray | No | 1 | 1 |
| Yes | 49.557 (12.334, 199.112) * | 1.591 (1.121, 2.258) * | |
| Chest CT | No | 1 | 1 |
| Yes | 1.731 (1.386, 2.163) * | 1.330 (1.031, 1.717) * | |
| ICU admission | No | 1 | 1 |
| Yes | 1.124 (0.795, 1.590) | 1.017 (0.692, 1.495) | |
| Length of stay in first admission | 0.922 (0.909, 0.935) * | 0.945 (0.933, 0.958) * | |
Abbreviations: COPD, chronic obstructive pulmonary disease; OR, Odds Ratio; CI, Confidence Interval; CCI Score, Charlson Comorbidity Index Score; HCQ, hydroxychloroquine; CT, computed tomography; ICU, intensive care unit. * p-value < 0.05, ** Adjusted for hydroxychloroquine use.