Table 1 Model-based clustering inputs
Metro area | Variables considered for clustering | Variable used for clustering after variable selection |
|---|---|---|
Ibadan and Kano | Population density [27] Enhanced vegetation index [29] Settlement type classification, classification (received through email communication from Bill and Melinda Gates Foundation Geographic Information Systems Team), Proportion of individuals living in improved housing in 2015 [30] | Proportion of individuals living in improved housing in 2015 |
Ibadan alone | Number of locations where waste materials were dumped in 2018 [31] | Number of locations where waste materials were dumped in 2018 [31] |