Table 6. Linear regression model results for household wealth index factor scores.

	Wealth Index
	Coefficient	Std. Error	t-value	p
Intercept	-0.689	0.028	-24.874	<0.001***
Year	0.111	0.034	3.276	0.001**
Conservancy residence	0.096	0.039	2.457	0.014*
Year:conservancy interaction	-0.087	0.048	-1.809	0.071
	N = 3516
	Multiple R2 = 0.004 Adjusted R2 = 0.003