Table 2.
Multivariable logistic regression analysis of the association between COVID-19 vaccination and sociodemographic variables
| Overall OR (95% CI) |
Harare OR (95% CI) |
Bulawayo OR (95% CI) |
Mashonaland East OR (95% CI) |
|
| Sex | ||||
| Female | 1 (p<0.0001) | 1 (p<0.0001) | 1 (p<0.0001) | 1 (p<0.0001) |
| Male | 1.69 (1.59 to 1.80) | 1.45 (1.29 to 1.64) | 1.43 (1.27 to 1.61) | 1.84 (1.63 to 2.08) |
| Age | ||||
| <20 | 1 (p=0.0123) | 1 (p<0.0001) | 1 (p=0.0002) | 1 (p=0.6537) |
| 20–22 | 1.06 (0.98 to 1.15) | 1.23 (1.06 to 1.42) | 1.24 (1.08 to 1.43) | 0.94 (0.81 to 1.08) |
| >22 | 1.12 (1.04 to 1.21) | 1.43 (1.25 to 1.63) | 1.31 (1.14 to 1.50) | 0.99 (0.86 to 1.14) |
| Education | ||||
| Primary | 1 (p<0.0001) | 1 (p<0.0001) | 1 (p<0.0001) | 1 (p<0.0001) |
| Form 4 | 1.79 (1.39 to 2.30) | 1.81 (1.15 to 2.86) | 1.83 (1.15 to 2.93) | 1.39 (0.88 to 2.20) |
| Form 6 | 3.56 (2.72 to 4.66) | 4.09 (2.55 to 6.57) | 3.50 (2.13 to 5.75) | 2.84 (1.73 to 4.66) |
| Secondary and above | 4.34 (3.27 to 5.76) | 5.20 (3.19 to 8.47) | 4.44 (2.60 to 7.58) | 3.51 (2.08 to 5.92) |
| Socioeconomic status | ||||
| Poorest 20% | 1 (p<0.0001) | 1 (p<0.0001) | 1 (p=0.3776) | 1 (p=0.0010) |
| 2nd poorest 20% | 1.06 (0.96 to 1.17) | 1.26 (1.05 to 1.50) | 1.04 (0.89 to 1.22) | 0.95 (0.81 to 1.13) |
| 3rd poorest 20% | 1.12 (1.01 to 1.23) | 1.38 (1.16 to 1.64) | 0.99 (0.78 to 1.25) | 0.99 (0.83 to 1.18) |
| 4th poorest 20% | 1.17 (1.06 to 1.29) | 1.70 (1.43 to 2.03) | 1.10 (0.92 to 1.32) | 1.01 (0.83 to 1.23) |
| Least poor | 1.32 (1.20 to 1.47) | 1.93 (1.61 to 2.31) | 1.09 (0.90 to 1.31) | 1.32 (1.09 to 1.61) |
Analysis was adjusted for month of recruitment.
P values are the result of a likelihood ratio test.