Table 5 Cox regression analyses for implant survival
From: Retrospective cohort study of rough-surface titanium implants with at least 25 years’ function
Hazard ratio | 95% confidence interval | p value | |
|---|---|---|---|
Gender (male) | 1.99 | 0.538~8.201 | 0.3018 |
Implant type (TPS) | 2.86 | 0.579~13.626 | 0.1897 |
Implant position (maxilla to mandibular/anterior) | 40.09 | 4.062~994.751 | 0.0012 |
Implant position (maxilla to mandibular/posterior) | 18.69 | 3.127~155.409 | 0.0013 |
Implant position (mandibular/anterior to mandibular/posterior) | 0.47 | 0.022~3.912 | 0.5024 |
Additional soft tissue management (yes) | 1.64 | 0.290~12.695 | 0.5808 |
Width of keratinized mucosa (> 2 mm) | 0.78 | 0.166~3.294 | 0.7365 |