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Table 4 Statistical comparisons between groups using Tukey HSD tests

From: An in vitro study evaluating the effect of ferrule design on the fracture resistance of endodontically treated mandibular premolars after simulated crown lengthening or forced eruption methods

Buccal Ferrule length Simulated crown lengthening Simulated forced eruption
0.0 mm/1.0 mm P = 0.457 P = 0.712
0.0 mm/2.0 mm P = 0.036a P = 0.052
1.0 mm/2.0 mm P = 0.154 P = 0.107
  1. aStatistically significant