Table 2.

Parametric estimated value based on the collected data including A(H7N9) cases, meteorological factors, the number of LPMs, population density and media coverage and Poisson regression model.

Parameter	$\widehat{\mathit{\beta }}$	${\mathit{e}}^{\widehat{\mathit{\beta }}}$	${\mathit{e}}^{{\widehat{\mathit{\beta }}}_{\mathit{L}\mathit{B}}}$	${\mathit{e}}^{{\widehat{\mathit{\beta }}}_{\mathit{U}\mathit{B}}}$
$\mathsf{\alpha }$	−9.149 *	0.000	1.298 $\times {10}^{-6}$	0.009
$c_1$	0.022 *	1.022	1.008	1.036
$c_2$	−0.008 *	0.992	0.985	1.000
${\beta }_1$	−1.082 *	0.339	0.272	0.422
${\beta }_2$	−0.157	0.845	0.730	1.000
${\beta }_3$	−0.164	0.849	0.683	1.055
$\mathsf{\delta }$	−0.405	0.667	0.256	1.737
$\mathsf{\gamma }$	2.804 *	16.510	5.404	50.442
$\mathsf{\lambda }$	0.001	1.001	1.001	1.001

* Represents that the parameter has a statistically significant different from zero.