Table 1 Metrics of data entry into electronic database during the HVTN 702 trial for all 14 trial sites (cumulative to March 2022)

Case report form pages entered within 7 days of visit/all expected pages (%)

Adverse events entered within 3 days of reporting to trial site/all adverse events entered (%)

Queries/pages entered (%)

Query response within 7 days of query opening/queries answered (%)