1) The document discusses service quality metrics and customer satisfaction scores (SALT scores) used by the Hilton Hotels Corporation and the Hampton Inn & Suites hotel in Burlington, North Carolina specifically.
2) Customer satisfaction is measured using comment cards and the LODGSERV scale to evaluate performance on key service quality dimensions.
3) SALT scores collected via email surveys sent to guests are used to determine the overall performance of the Hampton Inn & Suites property and ensure guests have positive experiences.