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Fig. 4 | BMC Medical Research Methodology

Fig. 4

From: Converting from face-to-face to postal follow-up and its effects on participant retention, response rates and errors: lessons from the EQUAL study in the UK

Fig. 4

Status of 113 participants throughout TFU and EFU for those who consented to EFU.

“Patient not available for follow-up” indicates how long patients have been followed up upon reaching conclusion of TFU in 2017, and subsequently joining EFU in this cohort. Percentages above each bar indicate response rates for participants still in the study at that timepoint

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