A module describing the logical (intellectual) contents of the quantitative data. It is a member of the substitution group BaseLogicalProduct and contains all of the common features of the BaseLogicalProduct as well as content specific to quantitative data. This is a member of the BaseLogicalProduct substitution group and in addition to the content inherited from the BaseLogicalProduct, contains CategorySchemes, CodeListSchemes, ManagedRepresentationSchemes, RepresentedVariableSchemes, VariableSchemes an NCubeSchemes both in-line an by reference.