Delta (3rd June–1st Sept 2021) | Delta (1st Sept–27th Nov 2021) | Omicron (13th Dec–2nd Feb 2022) | |||||||
---|---|---|---|---|---|---|---|---|---|
HR | LCI | UCI | HR | LCI | UCI | HR | LCI | UCI | |
Unvaccinated | Reference | Reference | Reference | ||||||
Unadjusted | |||||||||
1 dose | 0.70 | 0.66 | 0.74 | 0.47 | 0.44 | 0.51 | 1.16 | 1.11 | 1.22 |
2 doses | 0.40 | 0.39 | 0.42 | 0.48 | 0.47 | 0.50 | 1.66 | 1.61 | 1.70 |
3 doses | 0.41 | 0.28 | 0.60 | 0.24 | 0.19 | 0.30 | 0.86 | 0.84 | 0.89 |
Previous infection | 0.25 | 0.22 | 0.27 | 0.16 | 0.15 | 0.18 | 0.73 | 0.71 | 0.76 |
Deprivation Score | 1.005 | 1.004 | 1.006 | 0.995 | 0.994 | 0.996 | 1.004 | 1.004 | 1.005 |
Adjusted* | |||||||||
1 dose | 0.64 | 0.60 | 0.69 | 0.68 | 0.63 | 0.73 | 1.04 | 0.99 | 1.10 |
2 doses | 0.53 | 0.51 | 0.56 | 0.66 | 0.63 | 0.68 | 1.30 | 1.26 | 1.34 |
3 doses | 0.52 | 0.35 | 0.76 | 0.33 | 0.26 | 0.41 | 0.93 | 0.90 | 0.96 |
Previous infection | 0.23 | 0.21 | 0.26 | 0.15 | 0.14 | 0.17 | 0.61 | 0.59 | 0.63 |
Deprivation Score | 1.002 | 1.001 | 1.003 | 0.996 | 0.995 | 0.997 | 1.002 | 1.001 | 1.002 |