Table 1.

Regression models explaining the factors predicting the peak Delta wave.

	Linear regression model	Spatial linear regression model
Const	−40.938 (4.601)***	−12.793 (3.177)***
Spatial lag		0.813 (0.034) ***
Detection ratio	4.885 (2.463)*
Quarantines per case	3.028 (0.652)***	1.166 (0.418)**
Vaccination rate	49.664 (9.957)***	16.439 (4.816)***
R2/Adjusted R2	19.6%/19.0%	68.8%/66.1%

^*p < 0.05, ^**p < 0.01, ^***p < 0.001, standard deviation in bracket.