From:  A comparison of the apical extrusion of debris by tapering in rotary systems: in vitro experimental study

 Pairwise comparison of investigated files in terms of extruded debris

Pairwise comparisonMean difference (I–J)p-value
(I)(J)
Neoniti A1Hyfex0.000340.122
Neoniti A1One-Shaped–0.000480.049
Neoniti A12-Shaped0.000840.306
HyfexOne-Shaped–0.000820.013
Hyfex2-Shaped0.000500.454
One-Shaped2-Shaped0.001320.003