Table 2.

Harmonized wealth index factor analysis.

Variable	Overall (N ​= ​64,850)	2004 (n ​= ​13,664)	2010 (n ​= ​24,825)	2015/2016 (n ​= ​26,361)	Factor Loadings	Scoring Coefficients
Domestic worker	0.0022	0.0027	0.0022	0.0020	0.2558	0.0427
Owns agricultural land	0.7910	0.7938	0.8342	0.7489	−0.4599	−0.0768
Sleep per room	2.6790	2.7573	2.7295	2.5909	−0.1969	−0.0329
Has electricity	0.0918	0.0580	0.0711	0.1289	0.7807	0.1303
Has radio	0.5028	0.6137	0.5289	0.4208	0.3242	0.0541
Has television	0.0972	0.0427	0.0912	0.1312	0.7164	0.1196
Has refrigerator	0.0445	0.0232	0.0317	0.0675	0.6754	0.1127
Has bicycle	0.4210	0.4193	0.4422	0.4020	0.0100	0.0017
Has car	0.0213	0.0161	0.0147	0.0302	0.4620	0.0771
Has motorcycle	0.0176	0.0091	0.0110	0.0282	0.1551	0.0259
Has phone - landline	0.0245	0.0405	0.0193	0.0210	0.4283	0.0715
Source of drinking water
Piped	0.2147	0.1731	0.1979	0.2520	0.6942	0.1159
Well	0.7121	0.7078	0.7363	0.6914	−0.5935	−0.0991
Surface	0.0705	0.1178	0.0619	0.0542	−0.0740	−0.0124
Truck/cart	0.0007	0.0010	0.0010	0.0002	−0.0054	−0.0009
Other	0.0019	0.0000	0.0026	0.0022	−0.0013	−0.0002
Type of toilet facility
Flush	0.0274	0.0256	0.0211	0.0344	0.5965	0.0996
Traditional Pit	0.8485	0.8008	0.8276	0.8929	−0.1634	−0.0273
Ventilated Pit	0.0151	0.0113	0.0234	0.0093	0.0565	0.0094
No facility	0.1047	0.1617	0.1215	0.0593	−0.1534	−0.0256
Other	0.0040	0.0001	0.0060	0.0042	−0.0026	−0.0004
Main floor material
Natural	0.7685	0.8142	0.7989	0.7162	−0.7434	−0.1241
Rudimentary	0.0010	0.0004	0.0020	0.0003	0.0120	0.0020
Finished	0.2300	0.1847	0.1986	0.2830	0.7436	0.1241
Other	0.0003	0.0001	0.0002	0.0004	0.0056	0.0009
Cooking Fuel
Electricity	0.0159	0.0141	0.0135	0.0191	0.5492	0.0917
Gas	0.0004	0.0004	0.0002	0.0005	0.0496	0.0083
Charcoal/coal	0.1117	0.0617	0.0819	0.1656	0.5790	0.0966
Wood/straw	0.8697	0.9215	0.9027	0.8118	−0.7592	−0.1267
Other	0.0023	0.0022	0.0015	0.0030	0.0203	0.0034