Figure 4. Correlation between the percentage of 12-year-old adolescents with at least one tooth with PFS and the average of DMFT in adolescents aged 10 to 14 years. The p-value was calculated using Spearman's rho test. Trend lines, equations, and R-squared values were generated in Excel, using the trend line format.
PFS, pit and fissure sealants; DMFT, decayed, missing, and filled teeth