Fig. 5From: Dental fear in school children and young adults attending public dental health care: prevalence and relationship to gender, oral disease and dental treatment; trends over 40 yearsMean percentage of tooth sites with gingivitis in 10-, 15- and 20-year-olds with no dental fear and dental fear, respectively, in 1973, 1983, 1993, 2003, and 2013Back to article page