Table 17.

Factor loadings

Country	Factor loadings for each variable
Toilet	Floor	Wall	Roof	Water source	Cook fuel	Electricity		Frequency smoking
Burkina Faso (2010)	0.722	0.693	0.563	0.611	0.559	0.219	0.650	− 0.211
Cameroon (2011)	0.697	0.785	0.601	0.598	0.598	0.322	0.789	-
Democratic Republic of Congo (2013 − 2014)	0.406	0.853	0.747	0.741	0.615	0.284	0.752	− 0.141
Ethiopia (2016)	0.700	0.832	0.556	0.526	0.585	0.504	0.832	− 0.151
Ghana (2014)	0.563	0.367	0.678	0.456	0.209	0.314	0.662	− 0.203
Kenya (2014)	0.697	0.844	0.774	0.526	0.433	0.285	0.696	-
Malawi (2015 − 2016)	0.319	0.849	0.351	0.691	0.435	0.269	0.648	− 0.117
Mali (2012 − 2013)	0.561	0.715	0.772	0.561	0.579	0.229	0.736	− 0.120
Namibia (2013)	0.833	0.709	0.630	0.607	0.460	0.799	0.811	− 0.132
Nigeria (2018)	0.532	0.678	0.788	0.595	0.365	0.221	0.638	− 0.202
Senegal (2017)	0.722	0.687	0.704	0.721	0.320	0.315	0.715	− 0.232
South Africa (2016)	0.507	0.413	0.487	0.386	0.385	0.701	0.708	− 0.151
Tanzania (2015 − 2016)	0.786	0.806	0.622	0.570	0.421	0.192	0.702	− 0.147
Uganda (2016)	0.636	0.838	0.786	0.595	0.311	0.101	0.612	− 0.119
Zambia (2013 − 2014)	0.696	0.818	0.519	0.783	0.630	0.581	0.794	− 0.136