Research Article

Analysis of Cosmetic Effect of Nanocomposite Resin on Anterior Teeth

Table 5

VAS score (, point).

TimeLR group ()NR group ()

Before repair0.9710.333
4 weeks after repair27.030<0.001
8 weeks after repair31.810<0.001
12 weeks after repair18.580<0.001

Note. VAS: Visual Analogue Scale.