From: Risk factors for tooth loss with a mean follow-up period of 13.9 years in supportive periodontal therapy patients
Reason
Vital teeth
Non-vital teeth
Total
Periodontal disease
46 (47.9%)
36 (19.9%)
82
Dental caries
10 (10.4%)
51 (28.2%)
61
Fracture
27 (28.1%)
60 (33.1%)
87
Othersa
13 (13.5%)
34 (18.8%)
47
96
181
277