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Pooled incidence rate of reinfection and subgroup analysis.
| Number of included studies | Number of studies with zero reinfection | Total number of participants | Total number of reinfections | Pooled incidence rate per 10,000 person-days (SD)* | Group difference P value | |
|---|---|---|---|---|---|---|
| Total | 11 | 3 | 271,734 | 547 | 0.70 (0.33) | |
| Subgroups | ||||||
| Health care workers | 3 | 1 | 10,493 | 157 | 0.30 (0.18) | 0.02 |
| General population | 8 | 2 | 261,241 | 390 | 0.85 (0.49) | |
SD standard deviation.
