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The crude prevalence of COVID-19 in care homes with no reported cases or outbreaks
| Round of testing | No. reporting | No. negative | No. positive | COVID-19 prevalence (95% CI) | P | |
|---|---|---|---|---|---|---|
| Care homes | 1 | 34 | 28 | 6 | 17.6% (6.8–34.5%) | >0.99 |
| 2 | 34 | 29 | 5 | 14.7% (5.0–31.1%) | ||
| Residents | 1 | 768 | 752 | 16 | 2.1% (1.2–3.4%) | 0.11 |
| 2 | 764 | 756 | 8 | 1.0% (0.5–2.1%) |
CI, confidence interval.
