Fig. 2From: Relationship between oral health-related knowledge, attitudes, practice, self-rated oral health and oral health-related quality of life among Chinese college students: a structural equation modeling approachThe final SEM. Rectangles show observed variables, ellipses indicate potential variables, and circles represent residual terms. The values of single-headed arrows represent the standardized coefficients. All pathways were significant (p < 0.05). OHRQoL was associated with oral health-related knowledge, attitudes, practice and self-rated oral health statusBack to article page