Table 3.
Intra-group comparison of implant removal torque values in rpm groups.
| Torque Subgroup | Mean ± Sd | (Min − Max) | a p | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Total (n = 320) | 25 torque | 56.00 ± 9.14 | (40–70) | a 0.001 * | |||||
| 30 torque | 61.50 ± 11.67 | (40–80) | |||||||
| 35 torque | 70.50 ± 12.50 | (45–100) | |||||||
| 40 torque | 76.00 ± 17.44 | (45–100) | |||||||
| 45 torque | 92.00 ± 10.55 | (75–100) | |||||||
| 50 torque | 95.00 ± 8.77 | (80–100) | |||||||
| 55 torque | 96.00 ± 8.10 | (80–100) | |||||||
| 60 torque | 99.50 ± 3.16 | (80–100) | |||||||
| 30 rpm (n = 160) | 25 torque | 49.25 ± 6.13 | (40–60) | a 0.001 * | |||||
| 30 torque | 52.50 ± 10.07 | (40–80) | |||||||
| 35 torque | 61.00 ± 10.08 | (45–80) | |||||||
| 40 torque | 65.25 ± 15.85 | (45–100) | |||||||
| 45 torque | 92.50 ± 10.58 | (75–100) | |||||||
| 50 torque | 90.00 ± 10.26 | (80–100) | |||||||
| 55 torque | 93.00 ± 9.79 | (80–100) | |||||||
| 60 torque | 99.00 ± 4.47 | (80–100) | |||||||
| 50 rpm (n = 160) | 25 torque | 62.75 ± 6.17 | (50–70) | a 0.001 * | |||||
| 30 torque | 70.50 ± 2.76 | (65–75) | |||||||
| 35 torque | 80.00 ± 5.38 | (70–100) | |||||||
| 40 torque | 86.75 ± 11.39 | (70–100) | |||||||
| 45 torque | 91.50 ± 10.77 | (75–100) | |||||||
| 50 torque | 100.00 ± 0.00 | (100–100) | |||||||
| 55 torque | 99.00 ± 4.47 | (80–100) | |||||||
| 60 torque | 100.00 ± 0.00 | (100–100) | |||||||
| Post hoc | 25 torque | 30 torque | 35 torque | 40 torque | 45 torque | 50 torque | 55 torque | 60 torque | |
| Total | 25 torque | ||||||||
| 30 torque | 1.000 | ||||||||
| 35 torque | 0.001 * | 1.000 | |||||||
| 40 torque | 0.001 * | 0.007 * | 0.678 | ||||||
| 45 torque | 0.001 * | 0.001 * | 0.001 * | 0.004 * | |||||
| 50 torque | 0.001 * | 0.001 * | 0.001 * | 0.001 * | 1.000 | ||||
| 55 torque | 0.001 * | 0.001 * | 0.001 * | 0.001 * | 1.000 | 1.000 | |||
| 60 torque | 0.001 * | 0.001 * | 0.001 * | 0.001 * | 1.000 | 1.000 | 1.000 | ||
| 30 rpm | 25 torque | ||||||||
| 30 torque | 1.000 | ||||||||
| 35 torque | 1.000 | 1.000 | |||||||
| 40 torque | 0.372 | 1.000 | 1.000 | ||||||
| 45 torque | 0.001 * | 0.001 * | 0.001 * | 0.004 * | |||||
| 50 torque | 0.001 * | 0.001 * | 0.001 * | 0.012 * | 1.000 | ||||
| 55 torque | 0.001 * | 0.001 * | 0.001 * | 0.002 * | 1.000 | 1.000 | |||
| 60 torque | 0.001 * | 0.001 * | 0.001 * | 0.001 * | 1.000 | 1.000 | 1.000 | ||
| 50 rpm | 25 torque | ||||||||
| 30 torque | 1.000 | ||||||||
| 35 torque | 0.006 * | 0.347 | |||||||
| 40 torque | 0.001 * | 0.003 * | 1.000 | ||||||
| 45 torque | 0.001 * | 0.001 * | 0.490 | 1.000 | |||||
| 50 torque | 0.001 * | 0.001 * | 0.001 * | 0.138 | 1.000 | ||||
| 55 torque | 0.001 * | 0.001 * | 0.002 * | 0.256 | 1.000 | 1.000 | |||
| 60 torque | 0.001 * | 0.001 * | 0.001 * | 0.138 | 1.000 | 1.000 | 1.000 | ||
a One-way ANOVA test post hoc (Bonferroni test) * p < 0.01.