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 | 0.69 | 0.65 | 0.74 | 0.36 | 0.33 | 0.40 | 1.27 | 1.21 | 1.32 |
2 doses | 0.37 | 0.36 | 0.39 | 0.34 | 0.33 | 0.34 | 1.39 | 1.35 | 1.43 |
3 doses | 0.43 | 0.32 | 0.59 | 0.13 | 0.11 | 0.15 | 0.77 | 0.75 | 0.78 |
Previous infection | 0.19 | 0.17 | 0.22 | 0.14 | 0.13 | 0.16 | 0.58 | 0.56 | 0.60 |
Deprivation Score | 1.0061 | 1.0054 | 1.0067 | 0.9951 | 0.9946 | 0.9956 | 1.0009 | 1.0005 | 1.0013 |
Adjusted* | |||||||||
1 dose | 0.66 | 0.61 | 0.72 | 0.53 | 0.47 | 0.60 | 0.98 | 0.93 | 1.03 |
2 doses | 0.55 | 0.51 | 0.59 | 0.60 | 0.57 | 0.64 | 1.15 | 1.09 | 1.21 |
3 doses | 0.63 | 0.46 | 0.86 | 0.28 | 0.24 | 0.34 | 0.94 | 0.89 | 0.99 |
Previous infection | 0.17 | 0.15 | 0.19 | 0.11 | 0.10 | 0.13 | 0.45 | 0.44 | 0.47 |
Deprivation Score | 1.0031 | 1.0024 | 1.0038 | 0.9925 | 0.9920 | 0.9930 | 0.9992 | 0.9987 | 0.9996 |