Table 2. Mean temporal variation of VL cases / 100,000 inhabitants according to the age group^(*) (model 2).

Age group (years)	${\widehat{\mathit{\beta }}}_{\mathbf{0}}$(intercept)		${\widehat{\mathit{\beta }}}_{\mathbf{1}}\left(\mathit{t}\mathit{i}\mathit{m}\mathit{e}\mathit{c}\mathit{o}\mathit{e}\mathit{f}\mathit{f}\mathit{i}\mathit{c}\mathit{i}\mathit{e}\mathit{n}\mathit{t}\right)$		R2
	Estimate	p	Estimate	P
0–4	0.5267	<0.0001	-0.0117	<0.0001	0.6564
5–9	0.1829	<0.0001	-0.0042	0.0001	0.4740
10–19	0.1470	<0.0001	-0.0016	0.1320	0.0958
20–39	0.1385	<0.0001	0.0071	<0.0001	0.5636
≥40	0.0049	0.7400	0.0105	<0.0001	0.8309

(*) Adjusting the model (2): Z_t = β₀ + β₁t + errorineachagegroup