Table 2.
Kaplan-Meier (life-table) analysis.
| Time interval | Followed implants | Failed implants | Implants lost to followup | Cumulative survival rate |
|---|---|---|---|---|
| Insertion–6 months | 113 | 0 | 0 | 100% |
| 6 months–1 year | 113 | 0 | 0 | 100% |
| 1-2 years | 113 | 0 | 4 | 100% |
| 2-3 years | 109 | 0 | 0 | 100% |
| 3-4 years | 109 | 0 | 0 | 100% |
| 4-5 years | 109 | 0 | 0 | 100% |
| 5-6 years | 109 | 0 | 2 | 100% |
| 6-7 years | 107 | 0 | 0 | 100% |
| 7-8 years | 107 | 0 | 0 | 100% |