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[Preprint]. 2023 Dec 28:rs.3.rs-3783493. [Version 1] doi: 10.21203/rs.3.rs-3783493/v1

Table 4.

Proposed TND score sample size (np) and the case-control score sample size (ns) for 90% and 95% vaccine effectiveness (VE) across 10%–90% vaccine coverage (pN) with 0.025 type I error and 80% desired power.

VE Vaccine Coverage (pN)
10% 30% 50% 70% 90%
ns np ns np ns np ns np ns np
90% 225 268 81 91 55 60 50 54 82 95
95% 179 228 63 75 46 46 36 39 53 62