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Table 3 Central tendency measurement of the degree of marginal microleakage in each treatment area according to the type of resin composite applied

From: Microleakage in class II restorations of two bulk fill resin composites and a conventional nanohybrid resin composite: an in vitro study at 10,000 thermocycles

Resin composites Area Median (IQR) Range p-value*
Filtek Bulk Fill Occlusal 0 (0) 3 0.315
  Cervical 0.50 (1) 2  
Tetric N-Ceram Bulk Fill Occlusal 1 (1) 1 0.075
  Cervical 1 (1) 3  
Filtek Z350 XT Occlusal 1 (2) 2 0.684
  Cervical 1 (1) 3  
  1. IQR: Interquartile Range; *Based on the non-parametric Mann–Whitney U test for individual samples; *Statistically significant difference p < 0.05