Below is the description of all criteria and operators to build custom target segments based on referrals.
Criteria: Total Referrals
Operators: Between; equal to; less than; less than or equal to; more than; not equal to
Description: Targets customers based on the number of guests they have referred. Select an operator and type the number. For example if you select between, and enter 5 and 10 in the boxes that appear, the system includes all the guests who have referred 5 to 10 new customers.