Variable Description Y Household cooking fuel choice (1 = charcoal; 0=firewood) X1 Gender of household head (1 = female; 0 =  male) X2 Household size X3 Residence ownership (1= owned residence; 0 = rented residence) X4 Dwelling category (1= modern house; 0 = traditional house) X5 Education level of household head (1= educated; 0 = illiterate) X6 Household monthly income category: [1: ≤Tshs 30,000; 2: Tshs. 31,000 – 60,000; 3: ≥Tshs. 61,0000] X7 Location of the household (1 = urban, 0 = non-urban)

Table 13: Description of variables used in the Binary Logistic Regression Model.