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Table 6 Kaplan–Meier survival analysis results for veneering groups

From: Veneer type determines shear bond strength to CAD/CAM multilayer glass-fiber–reinforced polymer frameworks after thermomechanical aging

Veneer

n

Events a

Median Survival Time (Cycle)

Survival at 240,000 cycles

Log-rank p-values (pairwise)

CE

28

0

240,000(NE*)

100%

CE vs. CS:0.002

CEvs VS: 0.02

CS

28

8

240,000

< 100%

CSvs VS: 0.36

VS

28

5

240,000

< 100%

 
  1. a first occurrence of debonding or fracture during scheduled failure checks
  2. *NE: Non-estimable, as no failures occurred in CE group