Research Article

Number of Natural Teeth and Oral Impacts: A Study on Sri Lankan Adults

Figure 2

ROC curve for number of natural teeth discriminating those with/without oral impacts in ≥60 year olds. AUC = 0.737 (95% CI = 0.684–0.790); 𝑃 < 0 . 0 0 1 . Optimal cutoff based on curve = 18/19 teeth.
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