Risk and HRs for any COVID-19 for adults living in healthcare worker households by number of young children
| No children aged 0–11 years | 1 child aged 0–11 years | 2 children aged 0–11 years | 3+ children aged 0–11 years | Per child | |
| N adults with any COVID-19 | 4324 | 717 | 345 | 65 | – |
| Total N adults | 241 266 | 41 198 | 23 783 | 3850 | – |
| Risk per 10 000 | 179.2 | 174.0 | 145.1 | 168.8 | – |
| Unadjusted | 1 | 0.97 (0.89–1.06) | 0.81 (0.72–0.92) | 0.96 (0.73–1.26) | 0.93 (0.89–0.98) |
| Model 1 | 1 | 0.93 (0.85–1.02) | 0.78 (0.69–0.88) | 0.91 (0.69–1.21) | 0.91 (0.87–0.96) |
| Model 2 | 1 | 0.93 (0.85–1.02) | 0.79 (0.70–0.90) | 0.90 (0.68–1.18) | 0.92 (0.87–0.96) |
| Model 3 | 1 | 0.93 (0.85–1.02) | 0.79 (0.70–0.90) | 0.90 (0.68–1.18) | 0.92 (0.87–0.96) |
| Model 4 | 1 | 0.94 (0.86–1.03) | 0.82 (0.72–0.93) | 0.92 (0.70–1.22) | 0.93 (0.88–0.98) |
Model fitting and covariates as per footnote of table 2.