Figure 2.

Participation in the intervention. The columns represent the proportions of participants in the phone and internet groups that did not receive any counselling (0) or that were counselled on 1–3, 4–6, 7–9 or 10 modules.

van Wier et al. BMC Public Health 2009 9:6   doi:10.1186/1471-2458-9-6
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