Sampling
Three categories of Jigawa community members were invited to participate in CCs: men, women and healthcare workers. Participants were recruited using a blend of convenience and purposive sampling. The inclusion criteria included any adults who were parents and caregivers of children under five, aged 18-49 years, or health care staff. To identify eligible candidates, the research team walked around the communities with a village gatekeeper someone with intimate knowledge of the geographical and social community, who is well respected and known by those living in the area. This resulted in a combined population-level availability and targeted sampling. Consent was obtained from participants who were then invited to gather at the meeting point.During CC meetings, participants were broken down into sub-groups. This ensured that any participants with have limited agency in mixed settings (such as younger women or lower ranking wives, which we observed in this community in earlier work (see [