GV = H * I
Where:
H: Poverty rate (or absence of welfare).
I: SEN Index.
This index is in practice equivalent to FGT(2).
In reports and tables, the presentation of rates and indices is normally in percentages.
It should be pointed out here that the rates and indices used usually refer to households, central units used in the statistical operation. When the individual rates or indices are presented, they do not correspond strictly to the individuals considered, bearing in mind their own resources, but to the specific situation of the households in which they reside. This extrapolates, in this sense, to the individuals the situation that characterises the whole of the household.