Table 1: Comparison of the amount of three sealers remaining in the root canals using the Kruskal-Wallis test (n=18).

Sealer	Mean	Standard Deviation	Kruskal-Wallis test Statistics	P value
AH 26	1.4631	1.4631	4.21	0.044
MTA Fillapex	0.62771	0.2680
Fluoride varnish	0.26048	0.1409