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Table 1 Number of studies by country and the absence/presence of individual data

From: Exploring the Gantt chart as a tool to highlight double report in case series published during the first wave of the COVID-19 pandemic

Individual data Country Total
Brazil China France India Italy Spain UK USA
No n 2 24 3 0 4 5 3 14 55
% 100 46 75 0 31 83 43 47 47
Yes n 0 28 1 2 9 1 4 16 61
% 0 54 25 100 69 17 57 53 53
Total   2 52 4 2 13 6 7 30 116