A method of efficiently providing information for personalizing a web page includes storing member information for a plurality of members such that the member information for each of at least a portion of the plurality of members includes a plurality of responses to demographic questions associated with one or more answers and a response is associated with one of the answers and is conditionally present in the member information, receiving a first selection of an answer to a demographic question from a first authorized user, temporarily associating a first variable personalization slot storing a Boolean value with an answer to the first selected demographic question, receiving a request from the member to view a web page, and personalizing the web page in accordance with the Boolean value stored in the member's first variable personalization slot.
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