Table 1 Characteristics of patients (n = 267) and 321 edentulous sites
Variables | All sites [total number (%)] | Non-grafted native bone sites [total number (%)] | Bone-grafted sites [Total number (%)] |
|---|---|---|---|
Gender | |||
 Female | 138 (51.7) | 115 (49.8) | 49 (54.4) |
 Male | 129 (48.3) | 116 (50.2) | 41 (45.6) |
 Age [mean (SD)] | 60.0 (13.8) | 60.1 (13.4) | 59.9 (15.2) |
Age group | |||
 18–40 | 25 (9.4) | 20 (8.7) | 12 (13.3) |
 41–65 | 132 (49.4) | 115 (49.8) | 41 (45.6) |
 > 65 | 110 (41.2) | 96 (41.6) | 37 (41.1) |
Ethnic group | |||
 Not Hispanic or Latino | 229 (85.8) | 196 (84.9) | 75 (83.3) |
 Hispanic or Latino | 8 (3.0) | 8 (3.5) | 1 (1.1) |
 No response | 30 (11.2) | 27 (11.7) | 14 (15.6) |
Edentulous site group | |||
 Maxillary and Mandibular anterior sites | 50 (15.6) | 21 (9.1) | 29 (32.2) |
 Maxillary posterior sites | 161 (50.2) | 123 (53.3) | 38 (42.2) |
 Mandibular posterior sites | 110 (34.3) | 87 (37.7) | 23 (25.6) |
 Days in a status of edentulism [mean (SD)] | 282 (331) | 318 (363) | 190 (206) |
 Days wearing temporary prostheses [mean (SD)] | 152 (120) | 109 (110) | 190 (122) |