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Table 3 Color change in ΔSGU and ΔE in the different assessment points

From: The effects of at-home whitening on patients’ oral health, psychology, and aesthetic perception

Assessment points

Color change

ΔSGU

ΔE

Baseline vs. 3-week bleaching

2.7 ± 1.5 a

6.4 ± 3.4 A

Baseline vs. 1-week after bleaching

2.6 ± 1.6 a

5.9 ± 1.9 A

Baseline vs. 1-month after bleaching

2.4 ± 1.7 a

5.9 ± 1.8 A

  1. Comparisons are valid only within columns. The same letter indicates statistically similar means (p > 0.05
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BMC Oral Health

ISSN: 1472-6831

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