Polymethylmethacrylate-Based Nanocomposites for Denture Base Fabrication: Impact of Nanoparticle Type and Concentration on the Color Change In Vitro

Table 7

Mean, SD values, and results of one-way ANOVA test for comparison between ΔEab of filler types with each filler concentration.

Concentration	ZNP	TNP	SNP	P-value	Effect size (partial η^2)
	Mean ± SD	Mean ± SD	Mean ± SD
3%	8.7 ± 0.6^B	16.8 ± 2.1^A	3 ± 0.6^C		0.847
NBS	8.04	15.45	2.76
7%	12.8 ± 2.3^B	19.2 ± 2.9^A	4.9 ± 1^C		0.852
NBS	11.77	17.66	4.5
P-value
Effect size (partial η^2)	0.32	0.132	0.1

Significant at . Different superscripts in the same row indicate statistically significant difference between filler types.