Group
Mean ± S.D.
P-value
Glass fiber
23.9b ± 1.8
0.0003***
Resilon
14.3a ± 3.5
Gutta percha
18.0a ± 2.1
Means with different letters indicate significant difference
Table 1:
Remaining Filling Material in the Whole Root Canal (expressed as percentage area) for Each Group.
