Table 1 Mean color differences and standard deviations of treatment groups between each reading.

From: Color changes and shear bond strength to simulated caries lesions treated with a novel solution of 20% silver nanoclusters in polymethacrylic acid

Treatment group

n

∆E O–1

∆E 1–2

∆E 2–3

Group A

8

8.5 ± 5.8

4.4 ± 2.9

4.3 ± 2.2

Group B

8

9.1 ± 4.1

8.3 ± 2.6

9.4 ± 4.9

Group C

8

8.7 ± 5.4

2.2 ± 1.3

3.6 ± 4.5

  1. Ref. ∆E: Color difference—No significant differences were found between the three groups and within each group, between readings.
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