Table 3. Crude and adjusted risk ratios for severe outcomes, by the number of underlying diseases, stratified by gender.
| Number of underlying diseases |
ICU admission | Invasive ventilation or death | ||
| Crude RR (95% CI) |
Adjusted Modela aRR (95% CI) |
Crude RR (95% CI) |
Adjusted Modela aRR (95% CI) |
|
| Men | ||||
| ≥2 | 5.53 (1.59–19.20) | 2.52 (0.59–10.79) | 8.97 (2.77–29.05) | 3.99 (1.02–15.55) |
| 1 | 5.38 (1.45–19.97) | 2.48 (0.57–10.76) | 7.31 (2.09–25.55) | 3.40 (0.83–13.90) |
| 0 | 1 | 1 | 1 | 1 |
| Women | ||||
| ≥2 | 1.22 (0.12–12.86) | 0.35 (0.04–2.99) | 4.64 (0.90–23.90) | 0.74 (0.17–3.29) |
| 1 | 1.13 (0.11–11.93) | 0.73 (0.09–5.92) | 3.36 (0.59–19.06) | 1.63 (0.37–7.25) |
| 0 | 1 | 1 | 1 | 1 |
aRR, adjusted risk ratio; CI, confidence interval; ICU, intensive care unit; RR, risk ratio.
aAdjusted model: Adjusted for age in years (continuous variable).