“…In fact, the dentist's overall subjective impression of the patient might have good caries-predictive power (Disney et al, 1992), but it is unclear how this information is incorporated into everyday practice. A recent survey of US practices suggests that a significant proportion of dentists had yet to adopt treatments based on assessment of caries risk (Riley et al, 2010), even when multiple expert-opinion tools are available for children [e.g., Caries Assessment Tool-CAT of the American Academy of Pediatric Dentistry, developed for use in multiple settings (2007); the American Dental Association's Caries Risk Tool (2008); the Caries Management by Risk Assessment tool (Ramos-Gomez et al, 2007)]. Therefore, a more objective, easy-to-implement, and validated risk tool is highly desirable, particularly for use in non-dental settings (e.g., schools, medical offices), to help target limited human/economic resources toward disease prevention.…”