Table 2. Mean and standard deviations of transportation of the three systems.
Transportation | Protaper Revo-S (n = 27) | Revo-S (n = 27) | Hero shaper (n = 27) | P-value (n = 27) |
Bucco-lingual canal | ||||
Cervical | 0.11 ± 0.13 | 0.12 ± 0.09 | 0.12 ± 0.10 | 0.757 |
Middle | 0.12 ± 0.14 | 0.12 ± 0.10 | 0.14 ± 0.11 | 0.573 |
Apical | 0.15 ± 0.14 | 0.11 ± 0.11 | 0.11 ± 0.08 | 0.577 |
Mesio-distal canal | ||||
Cervical | 0.12 ± 0.12 | 0.19 ± 0.15 | 0.16 ± 0.14 | 0.111 |
Middle | 0.14 ± 0.11 | 0.14 ± 0.22 | 0.13 ± 0.12 | 0.401 |
Apical | 0.11 ± 0.12 | 0.10 ± 0.10 | 0.12 ± 0.13 | 0.986 |