Table 3 Adjusted risk differences for co-primary outcomes after matching by propensity scorea
Outcomes within 30 days | BA.1 (n = 14) | BA.2 (n = 14) | Adjusted risk difference, BA.2 minus BA.1 (95% CI) | P valueb |
|---|---|---|---|---|
Hospitalization due to COVID-19 | 3 (21.4%) | 1 (7.1%) | − 14.3% (− 32.6 to 4.0%) | 0.5956 |
All-cause ICU admission | 1 (7.1%) | 0 (0%) | − 7.1% (− 20.6 to 6.3%) | > 0.9999 |
All-cause mortality | 1 (7.1%) | 0 (0%) | − 7.1% (− 20.6 to 6.3%) | > 0.9999 |