International Journal of Clinical Preventive Dentistry

Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2287-6197   pISSN 1738-8546

Table. 3.

Table. 3.

Stookey’s stain in vitro tooth whitening effect evaluation results (n=3)

Group DE p-value
Control group 2.53±0.79a <0.05
Experimental group 1 9.91±3.13b
Experimental group 2 18.03±0.96c

Values are presented as mean±standard deviation. By the independent one-way ANOVA test at α=0.05. a,b,c: Same letters means there is no significant difference by student’s t (p<0.05).

Int J Clin Prev Dent 2020;16:192-9 https://doi.org/10.15236/ijcpd.2020.16.4.192
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