Table 4.

Global effects estimated between variables and fine particulate matter with Eq. (1)

	Estimate	p-value
(Intercept) (α)	-88.5323	0.0014
Temperature (β11)	0.8601	0.0096
Temperature2 (β12)	-0.0297	0.0425
Wind speed (β31)	-0.6965	0.0000
Sunlight hours (β41)	-0.2959	0.0789
Sunlight hours2 (β42)	0.0525	0.0001
Max Pressure (β51)	0.0920	0.0008
Weekend day (γ)	0.8316	0.0205
Minor lockdown day (δ1)	4.6398	0.0001
Major lockdown day (δ2)	-1.2126	0.3487

The estimated model coefficients are shown toguether with the associated p-values