Fig. 4From: Completeness and consistency of primary outcome reporting in COVID-19 publications in the early pandemic phase: a descriptive studyPrimary outcome consistency on primary outcome level. Different shades of blue represent different types of discrepancies; reference number for 100% are all cases of primary outcome consistency assessment in registry-preprint pairs (n = 45) and in registry-journal article pairs (n = 57) on primary outcome level. PO = primary outcomeBack to article page