highly significantp < 0.001
Tooth Color Change (ΔE) A highly significant difference in ΔE (color change) was found among the groups (F = 85.693; p < 0.001), with a large effect size (η 2 = 0.783; 95% CI: 0.696–0.825).
Tooth Color Change (ΔE) A highly significant difference in ΔE (color change) was found among the groups (F = 85.693; p < 0.001), with a large effect size (η 2 = 0.783; 95% CI: 0.696–0.825).