Table 1. The numbers of independent BED tests provided by the 353 women who seroconverted during follow-up in the ZVITAMBO Trial, when either no exclusion criteria were applied, or where case were excluded if either there was only s = 1 sample per case, or the maximum time (t max) between the last negative and first positive HIV tests was greater than 120 days.
Inclusion criterion | ||
BED samples per case | All | tmax ≤120 days s>1 |
1 | 167 | – |
2 | 89 | 28 |
3 | 35 | 25 |
4 | 21 | 17 |
5 | 24 | 17 |
6 | 8 | 5 |
7 | 8 | 7 |
8 | 1 | 1 |
Total | 353 | 100 |