This page lets you define a browse matrix. Select combination of two fields. Values of the first will be used for rows and values of the second for columns. Note that matrices which would include fields marked with a * may take longer to generate.

You can also define the browse matrix using a form.

title
title : expertise (count)
title : member of (count)
title : access (count)

expertise
expertise : title (count)
expertise : member of (count)
expertise : access (count)

member of
member of : title (count)
member of : expertise (count)
member of : access (count)

access
access : title (count)
access : expertise (count)
access : member of (count)