Table 2 Descriptive statistics for time till fracture (TTF) (mm:ss:ss) and number of cycles till fracture (NCF) for different groups
From: Assessment of cyclic fatigue resistance of Protaper Next and WaveOne Gold in different kinematics
Variable | File type | Motion | Mean | Std. deviation | Median | Min. | Max. |
|---|---|---|---|---|---|---|---|
TTF | PTN | Continuous rotation | 00:37.58 | 00:08.88 | 00:33.00 | 00:29.45 | 00:49.00 |
Reciprocation | 01:19.55 | 00:10.42 | 01:20.39 | 01:04.27 | 01:30.00 | ||
WOG | Continuous rotation | 01:12.60 | 00:13.66 | 01:05.69 | 00:58.45 | 01:28.89 | |
Reciprocation | 02:26.69 | 00:05.67 | 02:25.10 | 02:20.00 | 02:35.07 | ||
NCF | PTN | Continuous rotation | 187.89 | 44.40 | 165.00 | 147.25 | 245.00 |
Reciprocation | 464.05 | 60.80 | 468.94 | 374.91 | 525.00 | ||
WOG | Continuous rotation | 362.98 | 68.29 | 328.45 | 292.25 | 444.45 | |
Reciprocation | 855.72 | 33.07 | 846.42 | 816.67 | 904.58 |