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Fig. 2 | BMC Public Health

Fig. 2

From: Impact of a health literacy intervention combining general practitioner training and a consumer facing intervention to improve colorectal cancer screening in underserved areas: protocol for a multicentric cluster randomized controlled trial

Fig. 2

Causal model for patients enrolled in the trial. Legend: Arrows depicted in green (solid line), red (long-dashed line) and blue (short-dashed line) represent causal relationships of one variable on another. The presence of green arrows will be examined in hypothesis 1. The presence of blue arrows (mediation effects) and red arrows (moderation effects) will be examined in an exploratory analysis

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BMC Public Health

ISSN: 1471-2458

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