Table 5.
Results from a Cox proportional hazards model of time elapsed from positive PCR test to outcome (hospitalisation, death if there was no hospitalisation, or recovery without hospitalisation) within 28 days, among adults (SDE dataset)
| ID | No ID | |||||
|---|---|---|---|---|---|---|
| Hazard ratio | 95% CI | p-value | Hazard ratio | 95% CI | p-value | |
| Age at covid | 1.02 | 1.02, 1.02 | 0.000 | 1.03 | 1.03, 1.03 | 0.000 |
| Female | 0.82 | .77, .87 | 0.000 | 0.70 | .69, .70 | 0.000 |
| Ethnicity | ||||||
| White | (base) | (base) | ||||
| Asian | 1.54 | 1.32, 1.81 | 0.000 | 1.80 | 1.78, 1.83 | 0.000 |
| Black | 1.66 | 1.48, 1.86 | 0.000 | 1.69 | 1.68, 1.71 | 0.000 |
| Mixed | 1.07 | 0.81, 1.40 | 0.643 | 1.48 | 1.44, 1.52 | 0.000 |
| Other | 1.73 | 1.32, 2.28 | 0.000 | 1.80 | 1.76, 1.84 | 0.000 |
| IMD decile | 0.99 | 0.98, 0.99 | 0.009 | 0.97 | .97, .97 | 0.000 |
| Vaccination | ||||||
| None | (base) | (base) | ||||
| AstraZeneca | 0.51 | .47, .55 | 0.000 | 0.41 | .41, .41 | 0.000 |
| Moderna | 0.09 | .04, .23 | 0.000 | 0.11 | .10, .12 | 0.000 |
| Pfizer | 0.26 | .23, .30 | 0.000 | 0.29 | .28, .29 | 0.000 |
| Count of long-term conditionsa | 1.26 | 1.24, 1.27 | 0.000 | 1.25 | 1.25, 1.25 | 0.000 |
| Count of prescription medicines | 1.02 | 1.01, 1.03 | 0.000 | 1.03 | 1.03, 1.03 | 0.000 |
| Interaction of the above two counts | 0.99 | 0.99, 0.99 | 0.000 | 0.99 | 0.99, 0.99 | 0.000 |
| Observations | 22509 | 2960599 | ||||
| Number of events | 4816 | 340245 | ||||
aThe count did not include ID