Effect of titanium oxide nanoparticles on polymerization reaction of heat and microwave cured polymethylmethacrylate: in vitro study

Bulletin of the National Research Centre

Table 2 Comparing the degree of polymerization between all groups and subgroups

	Subgroups	Min	Max	M	SD	P value
Group I Heat cured PMMA	IA (Control)	41.22	51.57	44.65	4.03	0.72
Group I Heat cured PMMA	IB (WithTiO₂ NPs)	42	47.21	43.79	2.95
Group II Microwave cured PMMA	IIA (Control)	29.45	52.62	41.99	9.53
Group II Microwave cured PMMA	IIB (WithTiO₂ NPs)	40.57	42.47	41.52	0.95