Table 2.
Hazard ratios (95% confidence interval) of COVID-19 vaccine uptake by health care work characteristics, from 7 December 2020 to 30 September 2021.
| Unadjusted* |
Adjusted** |
||||||
|---|---|---|---|---|---|---|---|
| Characteristic | Person-years | Vaccinations | HR | 95% CI | HR | 95% CI | |
| Staff group | Nursing and midwifery | 2,736 | 19,125 | 1.00 | 1.00 | ||
| Clinical services | 3,452 | 18,210 | 0.76 | (0.74 to 0.77) | 0.80 | (0.78 to 0.81) | |
| Admin | |||||||
| 0–99 days | 2,632 | 11,666 | 0.49 | (0.48 to 0.51) | 0.47 | (0.46 to 0.48) | |
| 100 + days | 737 | 3,787 | 1.88 | (1.79 to 1.97) | 1.88 | (1.79 to 1.97) | |
| Estates and ancillary | 1,215 | 6,701 | 0.76 | (0.74 to 0.78) | 0.70 | (0.69 to 0.73) | |
| Medical and dental | 623 | 5,877 | 1.38 | (1.33 to 1.43) | 1.46 | (1.41 to 1.52) | |
| Allied Health Professionals | 635 | 4,747 | 1.07 | (1.04 to 1.11) | 1.12 | (1.08 to 1.16) | |
| Technical | 336 | 2,557 | 1.08 | (1.03 to 1.13) | 1.11 | (1.06 to 1.16) | |
| Healthcare scientists | 231 | 1,598 | 0.94 | (0.90 to 0.99) | 0.95 | (0.90 to 1.00) | |
| Students | 22 | 108 | 0.71 | (0.59 to 0.84) | 0.84 | (0.70 to 1.00) | |
| Sex | Female | 9,956 | 57,609 | 1.00 | 1.00 | ||
| Male | 2,666 | 16,767 | 1.09 | (1.07 to 1.11) | 1.04 | (1.02 to 1.06) | |
| Age | 16–29 | 2,645 | 11,242 | 1.00 | 1.00 | ||
| 30–39 | 3,525 | 16,727 | 1.11 | (1.08 to 1.14) | 1.08 | (1.05 to 1.10) | |
| 40–49 | 2,713 | 17,432 | 1.44 | (1.41 to 1.47) | 1.38 | (1.35 to 1.42) | |
| 50–59 | 2,731 | 20,846 | 1.65 | (1.61 to 1.69) | 1.60 | (1.56 to 1.64) | |
| 60+ | 1,007 | 8,129 | 1.69 | (1.64 to 1.73) | 1.65 | (1.60 to 1.70) | |
| Ethnicity | White | 11,488 | 67,919 | 1.00 | 1.00 | ||
| Minority ethnic | |||||||
| 0–50 days | 541 | 4,540 | 1.12 | (1.08 to 1.16) | 0.93 | (0.90 to 0.96) | |
| 51 + Days | 452 | 1,202 | 0.79 | (0.74 to 0.83) | 0.72 | (0.68 to 0.76) | |
| (Missing) | 141 | 715 | 0.88 | (0.82 to 0.95) | 0.75 | (0.69 to 0.81) | |
| SES quintile | 1st (Most deprived) | 2,131 | 10,840 | 1.00 | 1.00 | ||
| 2nd | 2,486 | 14,055 | 1.09 | (1.07 to 1.12) | 1.05 | (1.03 to 1.08) | |
| 3rd | 2,549 | 14,371 | 1.09 | (1.06 to 1.12) | 1.03 | (1.00 to 1.05) | |
| 4th | 2,533 | 15,692 | 1.18 | (1.15 to 1.21) | 1.09 | (1.06 to 1.12) | |
| 5th (Least deprived) | 2,922 | 19,418 | 1.27 | (1.24 to 1.30) | 1.12 | (1.09 to 1.15) | |
*
Main effect only, with stratification by 'prior PCR test history'.
**
Main effects included staff group, sex, age, ethnicity, SES, urban/rural classification, QCovid co-morbidity score, previous number of hospitlisations, GP attendances and prescriptions over the last five years, with stratificaiton by 'prior PCR test history'.