From: Study rationale and design of OPTIMISE, a randomised controlled trial on the effect of benchmarking on quality of care in type 2 diabetes mellitus
Country
Benchmarking
Control
All patients
Belgium
1146
1044
2190
Greece
570
227
797
Luxembourg
136
62
198
Portugal
134
51
185
Spain
257
55
312
UK
241
71
Total
2484
1510
3994