Table 2.
The multivariable Cox proportional hazard regression model for mortality and hospital discharge
| Parameter | Category | Death Hazard Ratio | Discharge Hazard Ratio |
|---|---|---|---|
| Sex | |||
| Female, ref | - | - | |
| Male |
1.52 [0.77–2.99] |
0.93 [0.78–1.11] |
|
| Age (years) | |||
| < 45, ref | - | - | |
| 45–54 |
1.02 [0.14–7.33] |
0.82 [0.64–1.05] |
|
| 55–64 |
1.81 [0.36–9.07] |
0.93 [0.73–1.19] |
|
| 65–74 |
3.84 [0.78–18.87] |
0.77 [0.57–1.04] |
|
| > 74 |
2.74 [0.51–14.80] |
0.73 [0.50–1.05] |
|
| Oxygen Saturation (%) | |||
| 90–100, ref | - | - | |
| 80–89 |
3.19 [1.33–7.65] |
0.57 [0.47–0.69] |
|
| < 80 |
5.48 [2.18–13.78] |
0.38 [0.27–0.53] |
|
| CCI | |||
| 0–2, ref | - | - | |
| ≥ 3 |
2.10 [0.90–4.86] |
0.80 [0.61–1.05] |
|
| Hypertension |
1.14 [0.55–2.37] |
0.92 [0.75–1.12] |
|
CCI Charlson Comorbidity Index