From: Effect of abutment design on fracture resistance of resin-matrix ceramic crowns for dental implant restoration: an in vitro study
Group
Mean
Standard deviations
Significance
Vita Enamic
1 mm
1545.04
331.74
ab
2 mm
1707.09
289.31
a
3 mm
1204.96
130.50
b
Lava Ultimate
1378.25
232.76
2222.74
320.36
c
1383.84
208.54