“…Environmental variables included in the analysis were source of drinking water, type of toilet facility, and type of floor material. The first two variables are considered as 'Siamese-twins' that potentially influence the occurrence of diarrhoea among children (Hunter, Risebro, Yen, Lefebvre, Lo, Hartemann et al, 2013;Plate, Strassmann & Wilson, 2004;WateAid, 2017;Carr, 2001;Mohammed & Zungu, 2016;Degebasa, Weldemichael & Marama, 2018;Aziz, Ahmad, Abdul Razak, Omar, Kasim, Yusof et al, 2018). Also, the type of floor material of households could determine the level of presence of diarrhoea causing pathogens that children may come into contact with (Exum, 2016;Hashi, Kumie & Gasana, 2016;Bado, Susuman, and Nebie, 2016).…”