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. 2017 Nov 13;36(1):10–16. doi: 10.1590/1984-0462/;2018;36;1;00013

Table 2: Base of rules in the fuzzy model inserted in Matlab. São José do Rio Preto, Brazil, 2011- 2013.

1. If (PM10 is Acceptable) and (Temperature is High) and (NO2 is Acceptable) and (Wind is Strong) then (Number of hospitalizations is L) (1)
2. If (PM10 is Acceptable) and (Temperature is High) and (NO2 is Acceptable) and (Wind is Weak) then (Number of hospitalizations is L) (1)
3. If (PM10 is Acceptable) and (Temperature is Low) and (NO2 is Acceptable) and (Wind is Strong) then (Number of hospitalizations is L) (1)
4. If (PM10 is Acceptable) and (Temperature is Low) and (NO2 is Acceptable) and (Wind is Weak) then (Number of hospitalizations is L) (1)
5. If (PM10 is Acceptable) and (Temperature is High) and (NO2 is Unacceptable) and (Wind is Strong) then (Number of hospitalizations is ML) (1)
6. If (PM10 is Acceptable) and (Temperature is High) and (NO2 is Unacceptable) and (Wind is Weak) then (Number of hospitalizations is M) (1)
7. If (PM10 is Acceptable) and (Temperature is Low) and (NO2 is Unacceptable) and (Wind is Strong) then (Number of hospitalizations is M) (1)
8. If (PM10 is Acceptable) and (Temperature is Low) and (NO2 is Unacceptable) and (Wind is Weak) then (Number of hospitalizations is M) (1)
9. If (PM10 is Unacceptable) and (Temperature is High) and (NO2 is Acceptable) and (Wind is Strong) then (Number of hospitalizations is ML) (1)
10. If (PM10 is Unacceptable) and (Temperature is High) and (NO2 is Acceptable) and (Wind is Weak) then (Number of hospitalizations is ML) (1)
11. If (PM10 is Unacceptable) and (Temperature is Low) and (NO2 is Acceptable) and (Wind is Strong) then (Number of hospitalizations is M) (1)
12. If (PM10 is Unacceptable) and (Temperature is Low) and (NO2 is Acceptable) and (Wind is Weak) then (Number of hospitalizations is M) (1)
13. If (PM10 is Unacceptable) and (Temperature is High) and (NO2 Unacceptable) and (Wind is Strong) then (Number of hospitalizations is M) (1)
14. If (PM10 is Unacceptable) and (Temperature is High) and (NO2 Unacceptable) and (Wind is Weak) then (Number of hospitalizations is MH) (1)
15. If (PM10 is Unacceptable) and (Temperature is Low) and (NO2 Unacceptable) and (Wind is Strong) then (Number of hospitalizations is MH) (1)
16. If (PM10 is Unacceptable) and (Temperature is Low) and (NO2 Unacceptable) and (Wind is Weak) then (Number of hospitalizations is H) (1)

L: low; medium-low: ML; M: medium; MA: medium-high; H: high.