Table 2.
Association between prior vaccination and progression to critically severe disease (the World Health Organization COVID-19 Clinical Progression Scale 7–10) [21].
| Characteristics | Odds Ratio (95% CI) |
p-Value 1 |
|---|---|---|
| Intercept | 0.11 (0.03–0.37) | <0.001 |
| Vaccination status (vaccinated vs. unvaccinated) |
0.42 (0.25–0.70) | <0.001 |
| Age | 1.01 (0.99–1.03) | 0.474 |
| Sex (male vs. female) | 1.47 (0.96–2.27) | 0.078 |
| Charlson comorbidity index | 1.18 (1.01–1.37) | 0.035 |
| Immunocompromising condition present (yes vs. no) | 1.04 (0.45–2.41) | 0.920 |
CI: Confidence interval. 1 p-Value < 0.05 was considered significant (marked in bold).