Fig. 1From: The effect of personalised versus non-personalised study invitations on recruitment within the ENGAGE feasibility trial: an embedded randomised controlled recruitment trialStudy flow of study within a trial (SWAT) participants in the ENGAGE host feasibility trial. Note. Solid black lines denote participant flow through the study, including study drop outs i.e., those who discontinued the study. Dashed grey lines represent participants that were lost to follow-up during assessments at post-treatment (12 week) and 6-month follow-up respectively, but had not dropped out of the studyBack to article page