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Table 4 Percentages of unprepared areas in the apical and coronal halves of canals (n = 10)

From: Shaping ability of protaper next compared with waveone in late-model three-dimensional printed teeth

Instrument Unprepared apical area (%) Unprepared coronal area (%)
Mean ± SD Min-Max Mean ± SD Min-Max
ProTaper Next 11.03 ± .96 10.11–12.8 55.70 ± 1.25 53.26–57.19
WaveOne 12.06 ± 1.21 9.25–13.10 55.53 ± 1.01 53.48–57.24
P value .683c .684c
  1. cIndependent-samples T test (P < .05)