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Table 2 Type and proportion of queries generated from data received from participating countries

From: Clinical Trials: Minimising source data queries to streamline endpoint adjudication in a large multi-national trial

Type of query Unique subject identifiers Source Documents (Results/reports) Clarification/legibility Dates/Signatures Additional clinical Information
Country (Relative %) (Relative %) (Relative %) (Relative %) (Relative %)
Australia 20.5 48.7 15.4 10.3 5.1
Austria 10.8 56.7 10.8 21.6 0
Belgium 0 33.3 20.8 33.3 12.5
Canada 7.1 54.8 14.3 21.4 2.4
Czech Rebublic 10.7 50.0 17.9 14.3 7.1
Denmark 9.7 35.5 6.4 41.9 6.4
Finland 22.2 51.8 14.8 7.4 3.7
France 10.3 48.3 13.8 17.2 10.3
Germany 14.0 35.1 10.5 31.6 8.8
Hungary 12.3 56.1 10.5 19.3 1.7
Iceland 0 0 0 100 0
Netherlands 10.5 38.6 15.8 24.6 10.5
Norway 11.1 44.4 11.1 22.2 11.1
Poland 11.4 50.0 11.4 16.0 11.4
Sweden 15.4 53.8 15.4 11.5 3.8
Switzerland 16.7 83.3 0 0 0
UK/Ireland 17.5 37.5 6.2 30.0 8.7
Brazil 15.3 25.0 23.6 29.2 6.9
Bulgaria 33.3 29.2 12.5 25.0 0
Greece 0 100 0 0 0
Italy 40.0 33.3 13.3 6.7 6.7
Korea 30.8 30.8 7.7 30.7 0
Mexico 25.0 16.7 25.0 29.2 4.2
Turkey 0 33.3 0 66.7 0
Total 14.4 43.6 11.6 25.4 5.1