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Table 2 Mean score for debris at the coronal, middle, apical thirds and overall of the canals

From: Cleaning ability of rotary NiTi systems with different kinematics

SystemCoronalMiddleApicalOverall
PTN1.66 ± 0.72a1.46 ± 0.63a2.20 ± 1.01a1.77 ± 0.84a
WOG1.60 ± 0.73a1.53 ± 0.63a2.40 ± 1.05a2.97 ± 1.17b
TF2.20 ± 0.77a2.80 ± 0.94b3.93 ± 1.09b1.84 ± 0.90a
P value0.071ns≤ 0.001*≤ 0.001*≤ 0.001*
  1. Different superscript letters in the same column indicate statistically significant difference; “*” indicates significant (P < 0.05)
  2. ns non significant