Table 3.
Absolute frequencies (N), crude rates (%), and RRs with 95% Confidence Intervals for post-matching outcomes: SARS-CoV-2 infection, hospitalisation for COVID-19, death with COVID-19, overall and by pandemic wave
| Non-NH residents | NH residents | RR (95%CI) NH residents versus non-NH residents | |||||
|---|---|---|---|---|---|---|---|
| Outcome | Wave | N | % | N | % | ||
| COVID-19 infection | 1 | 237 | 0.7 | 3,446 | 10.8 | 14.54 | (12.76–16.57) |
| 2 | 1,687 | 5.9 | 11,205 | 46.4 | 7.93 | (7.56–8.32) | |
| 3 | 431 | 1.7 | 127 | 1.2 | 0.69 | (0.57–0.84) | |
| Overall | 2,355 | 7.4 | 14,779 | 46.3 | 6.28 | (6.03–6.54) | |
| Hospitalisation for COVID-19 | 1 | 179 | 0.6 | 876 | 2.7 | 4.89 | (4.17–5.74) |
| 2 | 697 | 2.4 | 1,460 | 6.1 | 2.50 | (2.29–2.73) | |
| 3 | 210 | 0.8 | 22 | 0.2 | 0.25 | (0.16–0.38) | |
| Overalla | 1,103 | 3.5 | 2,425 | 7.6 | 2.20 | (2.05–2.36) | |
| Death with COVID-19 | 1 | 94 | 0.3 | 949 | 3.0 | 10.10 | (8.17–12.48) |
| 2 | 381 | 1.3 | 2,544 | 10.5 | 7.97 | (7.16–8.88) | |
| 3 | 88 | 0.4 | 22 | 0.2 | 0.48 | (0.30–0.77) | |
| Overalla | 604 | 1.9 | 3.668 | 11.5 | 6.07 | (5.58–6.61) | |
a
The number of events in each wave did not include people who experienced COVID-19 infection or death in previous waves: the overall number of events for the secondary outcomes could be higher than the sum of the events recorded in the three waves.