Univariate ORs for work and personal predictors of COVID-19 infection risk in the UK and USA
| UK | USA | Pool | ||||
| OR | 95% CI | OR | 95% CI | OR | 95% CI | |
| Work and commuting factors | ||||||
| Type of workplace | ||||||
| Transport related | 11.165 | (2.90 to 43.02) | 40.758 | (8.62 to 192.63) | 19.612 | (7.29 to 52.74) |
| Other work | 7.889 | (2.32 to 26.84) | 18.877 | (3.94 to 90.52) | 11.207 | (4.32 to 29.09) |
| Others | ||||||
| Belong to a trade union | 2.102 | (1.25 to 3.54) | 7.037 | (4.03 to 12.28) | 3.671 | (2.52 to 5.35) |
| Consultation on transmission | 2.353 | (1.43 to 3.86) | 2.941 | (1.7 to 5.07) | 2.602 | (1.8 to 3.75) |
| Can work from home mainly | 1.603 | (0.98 to 2.63) | 2.380 | (1.38 to 4.11) | 1.925 | (1.34 to 2.77) |
| Public transport to get to work | 1.517 | (0.89 to 2.6) | 5.882 | (3.37 to 10.26) | 2.843 | (1.94 to 4.16) |
| Personal factors | ||||||
| Age | ||||||
| 18–24 | 0.683 | (0.4 to 1.17) | 0.683 | (0.4 to 1.17) | 0.683 | (0.4 to 1.17) |
| 25–34 | 1.311 | (0.66 to 2.6) | 1.868 | (0.74 to 4.71) | 1.465 | (0.85 to 2.52) |
| 35–44 | 0.811 | (0.39 to 1.71) | 1.261 | (0.48 to 3.31) | 0.946 | (0.53 to 1.69) |
| 45–54 | 0.894 | (0.4 to 1.99) | 1.258 | (0.44 to 3.56) | 0.995 | (0.53 to 1.86) |
| >54 | 0.099 | (0.01 to 0.77) | 0.093 | (0.01 to 0.78) | 0.087 | (0.02 to 0.38) |
| Gender | ||||||
| Male | 1.788 | (1.07 to 2.98) | 0.859 | (0.5 to 1.48) | 1.273 | (0.88 to 1.84) |
| Female | 0.559 | (0.93 to 0.34) | 1.164 | (2 to 0.68) | 0.785 | (1.13 to 0.54) |
| Income | ||||||
| High_i | 0.563 | (0.26 to 1.21) | 0.563 | (0.26 to 1.21) | 0.563 | (0.26 to 1.21) |
| Lower_i | 1.518 | (0.58 to 3.99) | 2.323 | (0.66 to 8.22) | 1.776 | (0.83 to 3.8) |
| Lower_ii | 0.618 | (0.19 to 1.97) | 2.449 | (0.71 to 8.4) | 1.369 | (0.63 to 2.97) |
| Middle_i | 1.735 | (0.69 to 4.35) | 1.638 | (0.45 to 6.01) | 1.719 | (0.81 to 3.64) |
| Middle_ii | 1.292 | (0.49 to 3.43) | 0.995 | (0.24 to 4.07) | 1.185 | (0.53 to 2.63) |
| Others | ||||||
| Shared accommodation/kitchen | 1.855 | (1.09 to 3.16) | 4.078 | (2.29 to 7.26) | 2.491 | (1.73 to 3.59) |
| Risk preference | 2.073 | (1.17 to 3.69) | 1.611 | (0.88 to 2.95) | 1.839 | (1.21 to 2.79) |
| Extraversion | 1.827 | (1.1 to 3.04) | 1.977 | (1.1 to 3.55) | 1.867 | (1.27 to 2.74) |
| Taller than 6 ft | 2.575 | (1.5 to 4.41) | 2.676 | (1.5 to 4.78) | 2.616 | (1.76 to 3.88) |