Table 1 Five-years Kaplan–Meier survival analysis
Prosthesis | Total number | Event (failure) | Censored | Cumulative survival probability (percent) | Estimate mean of survival (month) | 95% confidence interval | Log-Rank (Mantel–Cox) | |||
|---|---|---|---|---|---|---|---|---|---|---|
Number | Percent | Number | Percent | Lower bound | Upper bound | |||||
Veneer | 66,732 | 234 | 0.35% | 66,498 | 99.65% | 98.6% | 59.763 | 59.732 | 59.794 | X2 = 5652.3 P < 0.0001 |
Inlay/onlay | 2007 | 9 | 0.45% | 1998 | 99.55% | 99.3% | 59.707 | 59.514 | 59.900 | |
Single crown | 12,404 | 228 | 1.8% | 12,176 | 98.2% | 89.5% | 58.722 | 58.556 | 58.888 | |
Fixed partial denture | 6060 | 736 | 12.1% | 5324 | 87.9% | 52.9% | 52.373 | 51.875 | 52.871 | |
Total | 87,203 | 1207 | 0.6% | 85,996 | 98.6% | 85.08% | 59.049 | 58.996 | 59.103 | |