Table 3.
Causes of extraction (absolute value, % of the extracted sample and total sample), mean (95% CI), and median time to extraction (IQR)
| n | % of the extracted sample | % total sample | Mean time to extraction (years) | 95% CI (lower) | 95% CI (upper) | |
|---|---|---|---|---|---|---|
| Causes of extraction | 100 | 14.6 | 14.103 | 12.842 | 15.365 | |
| Vertical root fracture | 29 | 33.3 | 4.8 | 14.069 | 11.718 | 16.420 |
| Periodontal disease progression | 35 | 40.2 | 5.9 | 13.429 | 11.887 | 14.971 |
| Caries | 10 | 11.5 | 1.7 | 15.900 | 10.990 | 20.810 |
| Crown fracture | 13 | 15 | 2.2 | 14.615 | 10.839 | 18.392 |
| Endodontic inflammation | 0 | 0 | 0 | 0 | 0 | 0 |