One dimensional / Two dimensional

Determines how many conditions to include in the item table.

Condition	Description
One dimensional	Select this option to set up an item table with a single input condition. During takeoff, the item table returns an item based on the entry for that variable or formula.
Two dimensional	Select this option to set up an item table with two input conditions. During takeoff, the item table returns an item based on the entries for those two variables or formulas.