Table 1.

Marginal gap at dentin-retrograde filling material interface at 1mm and 2mm levels.

	MTA Mean ± SD (μm)	Biodentine Mean ± SD (μm)	IRM Mean ± SD (μm)	P value
Root Section at 1 mm	0.847 ± 0.298	1.345 ± 0.717	0.689 ± 0.699	0.056
Root Section at 2 mm	0.738 ± 0.466	1.489 ± 0.459	1.362 ± 0.425	0.002
p value	0.623	0.632	0.029