Table 4 Life table analysis showing the cumulative success rate according to Albrektsson et al. and Buser et al.
Interval (months) | Implants in interval | According to Albrektsson et al. | According to Buser et al. | ||||
|---|---|---|---|---|---|---|---|
Implants withdrawn during interval | Failures during interval | Cumulative success rate (%) | Implants withdrawn during interval | Failures during interval | Cumulative success rate (%) | ||
Loading – 12 | 271 | 27 | 0 | 100 | 27 | 0 | 100 |
12–24 | 244 | 6 | 0 | 100 | 6 | 0 | 100 |
24–36 | 238 | 17 | 1 | 99.6 | 17 | 1 | 99.6 |
36–48 | 220 | 11 | 3 | 98.2 | 13 | 1 | 99.1 |
48–60 | 206 | 50 | 2 | 97.1 | 50 | 2 | 98.0 |
60–72 | 154 | 94 | 0 | 97.1 | 94 | 0 | 98.0 |
72–84 | 60 | 48 | 0 | 97.1 | 48 | 0 | 98.0 |
> 84 | 12 | 12 | 0 | 97.1 | 12 | 0 | 98.0 |