To include child diagrams of any selected parent diagram, toggle on the Child Diagrams check box.
To include symbol definitions, toggle on the Symbol Defns. check box. This option produces a list that includes all definitions from the selected diagram or diagrams; you will not be able to pick and choose from among the displayed definitions.
To include subordinate definitions, toggle on the Subord. Defns. check box. This option produces a list that includes all definitions from the selected definition types; you will be able to pick and choose from among the displayed data structures and data elements.