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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