Fig. 4From: Rapid sociometric mapping of community health workers to identify opinion leaders using an SMS platform: a short reportNetwork structure visualization. Each node represents a survey respondent, and each arrow points to the person whose opinion would be sought in response to a survey question. Each arrow represents one survey question. An arrow pointing back to the node of origin represents a survey respondent who, in response to a question asking whose opinion they would seek, indicated that they would rely on their own opinion. Isolated nodes (no incoming or outgoing arrows) represent respondents who neither selected others as a reference for opinions nor selected themselvesBack to article page