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. 2014 Oct 17;14:126. doi: 10.1186/1472-6831-14-126

Figure 1.

Figure 1

Caries prevalence (DMFS total ) distribution. The histogram involves all study subjects (n = 400) at baseline 2005. Mean DMFS was 55.5 (95% CI, 52.4-58.5). The solid line represents the fitted normal distribution curve.