Figure 3From: Lessons learnt during a complex, multicentre cluster randomised controlled trial: the ProAct65+ trial Number of trained peer mentors over time. This graph shows the number of fully trained peer mentors at each site, and combined, over time. It took 43 weeks in London to achieve 50 trained peer mentors, and 49 weeks in Nottinghamshire/Derbyshire to train 21 trained peer mentors.Back to article page