Navigation:  Queries > Data sources connection > Statistical > Coverages:

•Total number: total number of records in “T_VALORES” table

•Total number of coverage grouped by polygon

•Maximum level of association

•Number of different single coverage: variety of single cover existing

•Number of different predefined coverage present: variety of existing predefined composite coverage

•Number of different labels: variety of existing labels

•Singles surface: area occupied by single coverage types, this value always should be 100%

•Pure simple surface: percentage of area occupied by single polygon defined by a single coverage types.

•No predefined composite surface: percentage of surface occupied by mosaics of simple coverage types.

•Predefined composite surface: Percentage of area occupied by predefined composite coverage types.