Fig 1. Flow diagram of sampling procedure.

Caption Credits: Nyambe S, Hayashi K, Zulu J, Yamauchi T. Water, Sanitation, Hygiene, Health and Civic Participation of Children and Youth in Peri-Urban Communities: An Overview of Lusaka, Zambia, Field Research Report 2016. Sanit Value Chain. 2018;Vol. 2(01):39–054, 2018. https://doi.org/10.34416/svc.00010.