Research Article

Analysis of Cosmetic Effect of Nanocomposite Resin on Anterior Teeth

Table 4

CPI (, point).

GroupNumber of repaired teethPeriodontal attachmentGingival indexDental plaque index

LR group88
NR group88
4.5825.7556.213
<0.001<0.001<0.001

Note. CPI: community periodontal index.