Table 1: Percentage (Mean ± S.D) of remaining root filling material in each group at different root-thirds.

GROUPCORONALMIDDLEAPICAL

I (Gutta-percha/ZOE)
 Subgroup A 2 2 . 3 4 ± 0 . 7 2 A , 𝛼 3 3 . 9 ± 0 . 7 7 A , 𝛽 5 3 . 9 2 ± 0 . 9 8 A , 𝜒
 Subgroup B 1 9 . 2 1 ± 1 . 1 B , 𝛼 1 8 . 6 2 ± 0 . 9 3 B , 𝛼 2 2 . 8 1 ± 2 . 6 8 B , 𝛼
 Subgroup C 1 2 . 7 1 ± 1 . 5 C , 𝛼 1 3 . 9 3 ± 0 . 9 4 C , 𝛼 1 4 . 5 2 ± 0 . 9 2 C , 𝛼

II (Gutta-percha/AH Plus)
 Subgroup A 4 2 . 5 7 ± 1 . 1 D , 𝛼 5 9 . 0 6 ± 0 . 9 8 D , 𝛽 6 5 . 5 0 ± 1 . 1 7 D , 𝜒
 Subgroup B 3 0 . 8 8 ± 1 . 0 2 E , 𝛼 2 4 . 4 0 ± 0 . 9 2 E , 𝛽 3 7 . 8 ± 1 . 2 9 E , 𝜒
 Subgroup C 2 1 . 8 0 ± 1 . 2 1 A , 𝛼 2 0 . 2 1 ± 1 . 3 F , 𝛼 1 8 . 5 8 ± 0 . 9 8 B , 𝛽

Mean values that share a superscript letter were not significantly different at the 5% level within the same root third (ANOVA, Bonferroni; 𝑃 > 0 . 0 5 ). Between the root-thirds, groups that share the same superscript symbol were not significantly different from each other ( 𝑃 > 0 . 0 5 ).