From: The Health Of Patients’ Eyes (HOPE) Glaucoma study. The effectiveness of a ‘glaucoma personal record’ for newly diagnosed glaucoma patients: study protocol for a randomised controlled trial
Mean score control group (± SD)
Mean score intervention group (± SD)
Required total sample size, n
7 (3)
8 (3)
400 (200 per group)
9 (3)
122 (61 per group)
10 (3)
58 (29 per group)