Figure 1From: How well can blood pressure be controlled? Progress report on the Systolic Hypertension in Europe Follow-Up Study (Syst-Eur 2)Profile of patients in the Syst-Eur study. Patients without any report within the last year were classified as lost-to-follow-up in Syst-Eur 1. Patients without any report within the last 18 months were counted as lost to follow-up in Syst-Eur 2. DB, double-blind; NSOF, non-supervised open follow-up; SOF, supervised open follow-up.Back to article page