Table 1: Mean (SD) filling debris area/canal area ratio obtained in the coronal, middle and apical third and also in the total canal.

GroupsCoronal thirdMiddle thirdApical thirdTotal canal

G10.35 (0.18)0.59 (0.20)0.55 (0.45)0.45 (0.16)
G20.24 (0.14)0.26 (0.24) 0.39 (0.22)0.27 (0.13)
G30.11 (0.05)0.21 (0.19)0.38 (0.28)0.18 (0.08)