A Three-Year Retrospective Study on Survival of Ceramic-Veneered Zirconia (Y-TZP) Fixed Dental Prostheses Performed in Private Practices

Table 5

Life table analysis of zirconia fixed dental prostheses (FDPs). Cumulative Success Rate (CSR).

Period (years)	Examined FDPs	Lost to follow-up		CSR (%)	Standard error
FDP cementation	184	0	0	100
1 year	156	16	12	91.9	2.2
2 year	135	13	8	86.2	2.9
3 year	118	12	5	82.3	3.2
Total	118	41	25	82.3

zirconia FDP that during the entire observation period remained unchanged, free from complications, and not requiring any intervention was regarded as a success.