Table 3 Summary statistics and intergroup comparison of failure mode distribution.

From: In vitro assessment of fracture resistance of premolar teeth restored with diatomite zirconia versus barium glass filled resin composite

Material

n (%)

χ2

p-value

Failure mode

Neo Spectra composite

Zirconfil composite

Adhesive

4 (40.00%)

4 (40.00%)

6.00

0.077

Cohesive

0 (0.00%)

4 (40.00%)

Mixed

6 (60.00%)

2 (20.00%)