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| Participants | PCR‐unadjusted | PCR‐adjusted | ||
| Numerator | Denominator | Numerator | Denominator | |
| Exclusions after enrolment | Excluded | Excluded | Excluded | Excluded |
| Missing or indeterminate PCR | Included as failures | Included | Excluded | Excluded |
| New infections | Included as failures | Included | Excluded | Excluded |
