Duration (based on index α)
|
Low
|
Up to 3 epidemic months
|
1
|
Middle
|
With 4 to 6 epidemic months
|
2
|
High
|
Greater than 6 epidemic months.
|
3
|
Intensity (based on the ß index)
|
Low
|
Incidence rates in epidemic months less than 10 cases / 100 thousand inhabitants.
|
1
|
Middle
|
Incidence rates in epidemic months between 10a and 100 cases / 100 thousand inhabitants.
|
2
|
High
|
Incidence rates in epidemic months above 100b cases / 100 thousand inhabitants
|
3
|
Coverage (based on index Υ)
|
Limited
|
Up to 1/3 of the municipalities in the region presented epidemic months
|
1
|
Moderated
|
From 1/3 and 2/3 of the municipalities in the region presented epidemic months
|
2
|
Wide
|
Greater than 2/3 of the municipalities in the region had epidemic months
|
3
|