Fig. 2From: Analysis of epidemiological trends of and associated factors for tooth loss among 35- to 44-year-old adults in Guangdong, Southern China, 1995–2015: a population-based cross-sectional surveyThe changing trends of tooth loss. A Mean number of MT in different years of surveys; B Prevalence of tooth loss (MT > 0) in different years of surveys. Different characters (*, #) indicate significant differences between survey years (p < 0.05)Back to article page