Microleakage in class II restorations of two bulk fill resin composites and a conventional nanohybrid resin composite: an in vitro study at 10,000 thermocycles

Table 3 Central tendency measurement of the degree of marginal microleakage in each treatment area according to the type of resin composite applied

Resin composites	Area	Median	(IQR)	Range	p-value*
Filtek Bulk Fill	Occlusal	0	(0)	3	0.315
	Cervical	0.50	(1)	2
Tetric N-Ceram Bulk Fill	Occlusal	1	(1)	1	0.075
	Cervical	1	(1)	3
Filtek Z350 XT	Occlusal	1	(2)	2	0.684
	Cervical	1	(1)	3

IQR: Interquartile Range; *Based on the non-parametric Mann–Whitney U test for individual samples; *Statistically significant difference p < 0.05

ISSN: 1472-6831