Association of temperament with oral health behaviour and caries status in Thai preschool children.

Background: Temperament associated with oral health behaviour and early childhood caries (ECC) in preschoolers remains inconclusive.

Aim: This cross-sectional study investigated the association of temperament with oral health behaviour and ECC status.

Design: A total of 421 Thai preschoolers were recruited from elementary schools in Chonburi Province, Thailand.