Research Article

Cyclic Fatigue Resistance of Nickel–Titanium Rotary Instruments after Simulated Clinical Use

Table 5

Between groups non-parametric pairwise comparison results.

Pairwise comparisonMean differenceMean rank differenceMann–Whitney U ( value)

New/AF F-one–New/2Shape/TS22992.45010.0000.000 (0.000)
One use/AF F-one–one use/2Shape/TS2833.4009.2004.000 (0.001)
Two use/AF F-one–two use/2Shape/TS2952.85010.0000.000 (0.000)
Three use/AF F-one–three use/2Shape/TS21106.00010.0000.000 (0.000)