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Table 1 CCTs in BADERI per country of publication

From: BADERI: an online database to coordinate handsearching activities of controlled clinical trials for their potential inclusion in systematic reviews

Country No. of CCTs (n) Percentage
Spain 4745 75.5
Chile 676 10.8
Mexico 249 4.0
Colombia 190 3.0
Cuba 183 2.9
Argentina 94 1.5
Peru 64 1.0
Uruguay 42 0.66
Ecuador 15 0.23
Venezuela 12 0.19
Guatemala 8 0.13
El Salvador 4 0.06
Paraguay 2 0.03
Total 6284 100.0