Statistical Analysis Aiming at Predicting Respiratory Tract Disease Hospital Admissions from Environmental Variables in the City of São Paulo

Table 3

URI Morbidity increase according to each independent variable.

Variation	Δ1	Δ2	Δ3	Δ4	Δ5	Δ6	Δ7	Δ8
SO2 (𝜇g/m^3)	0–10	0–20	0–30	0–40	0–50	0–60	0–70	0–80
Increase (%)	13.9	29.7	47.7	68.2	91.6	118.1	148.4	182.9
CO (ppm)	0–2	0–4	0–6	0–8	0–10	0–12	0–14	0–16
Increase (%)	9.0	18.8	29.4	41.1	53.7	67.5	82.6	99.0
ETw4 (^∘C)	0–2	0–4	0–6	0–8	0–10	0–12	0–14	0–16
Decreases (%)	−2.2	−4.3	−6.4	−8.4	−10.4	−12.4	−14.3	−16.1