Table 2.

Fit values of the Model-a ${\alpha }_i$ parameters ($i=\text{yellow}$, orange, red) and of the $R_{t,i}^{\ast }$ parameters of Model-b and Model-c

NPI	$R_t$ Covidstat	$R_t$ Cori
Model-a (parameter ${\alpha }_i$)
Yellow	$1.002\pm 0.004$	$1.001\pm 0.005$
Orange	$0.994\pm 0.005$	$0.995\pm 0.010$
Red	$0.991\pm 0.005$	$0.987\pm 0.018$
Model-b (parameter $R_{t,i}^{\ast }$)
Yellow	$1.102\pm 0.0012$	$1.074\pm 0.0010$
Orange	$0.931\pm 0.0013$	$0.928\pm 0.0012$
Red	$0.800\pm 0.0015$	$0.762\pm 0.0020$
Model-c (parameter $R_{t,i}^{\ast }$)
Yellow	$1.086\pm 0.0012$	$1.078\pm 0.0013$
Orange	$0.967\pm 0.0015$	$0.972\pm 0.0014$
Red	$0.856\pm 0.0016$	$0.804\pm 0.0025$