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Table 1 Number of records registered in PROSPERO by the top 10 contributing countries, from inception to October 10, 2017

From: Registration of systematic reviews in PROSPERO: 30,000 records and counting

Country

Number (%) registrations

England

4828 (18%)

Australia

2813 (11%)

USA

2530 (10%)

China

2367 (9%)

Brazil

2342 (9%)

Canada

2187 (8%)

The Netherlands

872 (3%)

Germany

665 (3%)

Scotland

629 (2%)

Italy

564 (2%)

  1. The top 10 countries are responsible for 75% of all registrations. Only the country of the corresponding author is considered