. 2020 Oct 26;10:18241. doi: 10.1038/s41598-020-75318-9

Table 2.

Estimate social ties and SARS memory effects on the Magnitude of awareness at the earliest day of awareness.

	Dependent variable
	Magnitude of awareness at the earliest day of awareness: $O_{t_{w a r n i n g (i)}}^{19 - n C o V}$
	(1)	(2)	(3)	(4)	(5)	(6)
$S A R S_{i}$	0.550***		1.308***		25.629***	23.752***
$S A R S_{i}$	(0.163)		(0.350)		(1.539)	(1.432)
Social ties $D_{i}$		− 0.791***	− 0.619***		− 0.100	0.164
Social ties $D_{i}$		(0.126)	(0.133)		(0.116)	(0.110)
$D_{i} * S A R S_{i}$			− 0.412***		− 0.284***	− 0.218***
$D_{i} * S A R S_{i}$			(0.125)		(0.082)	(0.075)
$log (d_{i})$				− 2.534***	− 0.730***	− 0.988***
$log (d_{i})$				(0.204)	(0.240)	(0.222)
$log (d_{i}) * S A R S_{i}$					− 3.577***	− 3.354***
$log (d_{i}) * S A R S_{i}$					(0.231)	(0.214)
$S u b P r o v i n c i a l_{i}$						2.438***
$S u b P r o v i n c i a l_{i}$						(0.415)
$G D P_p e r_c a p i t a_{i}$						0.961***
$G D P_p e r_c a p i t a_{i}$						(0.206)
Constant	1.874***	5.071***	4.342***	19.208***	6.933***	− 2.702
Constant	(0.211)	(0.495)	(0.546)	(1.381)	(1.370)	(2.643)
Observations	338	338	338	338	338	336
R²	0.033	0.106	0.141	0.315	0.653	0.720
Adjusted R²	0.030	0.103	0.134	0.313	0.648	0.714
Residual SE	3.518 (df = 336)	3.382 (df = 336)	3.324 (df = 334)	2.961 (df = 336)	2.120 (df = 332)	1.915 (df = 328)
F statistic	11.384*** (df = 1; 336)	39.693*** (df = 1; 336)	18.349*** (df = 3; 334)	154.271*** (df = 1; 336)	124.843*** (df = 5; 332)	120.568*** (df = 7; 328)
AIC	1813.52	1787.04	1777.33	1697.07	1475.5	1400.51

*p **p ***p < 0.01.