mat2: Maturation 44 To 45
Variable
Population sector
Maturation 44 To 45 [Person/year]
mat2 = p2 *(1 - m2 )/30

mat2 in the updating graph: ( how to read )
In nodes
m2 : mortality 15 to 44
p2 : Population 15 To 44
Out nodes
p3 : Population 45 To 64
p2 : Population 15 To 44