Table 1.

Model parameters.

Variables	Min	Avg	Max
COVID Diffusion (0, 1)	+0.049	+0.144	+0.530
Pop. over 50 rate (0, 1)	+0.346	+0.394	+0.435
PM2.5 (µg/m3)	+6	+17.538	+30
Sea Expre Rate (0, 1)	+0	+0.241	+0.961
Green Rate (mq/citizen)	+1.19	+68.28	+667.05
Altitude Rate (0, 1)	+0.0	+0.037	+0.570