What determines Material Type in Titles repository search results list?

A Title search shows "Material Type" information as a Facet. How is this facet determined?

The display in Alma is based on the bibliographic record's leader and 007 information.

For example, LDR Position 6 = a, Position 7 = a or c or d or m, the Alma Bibliographic Material is "BK", and Alma Material Type Term is "Book".

For complete and exact information, please see the Online Help, link provided below.

For exact and latest information, please consult "Material Types in Search Results".