Table 2. Mean, standard deviation (SD), minimum and maximum values of microleakage in different experimental groups.

GROUPS	Mean ± SD	Min-Max
ZIRCONOMER	2.86 ± 0.69a	2.00-4.00
KETACTM SILVER	3.71 ± 0.48b	3.00-4.00
FILTEKTM Z500	2.86 ± 1.06a,b	1.00-4.00
DISPERSALLOY®	0.57 ± 0.53c	0.00-1.00

Different superscript letters represent the significant differences between the tested groups (p < 0.05)