Table 2.
Implant-related information.
| Number of implants | p value∗ | |
|---|---|---|
| Overall | 215 (100%) | |
| Site | ||
| Maxilla | 130 (60.5%) | 0.002 |
| Mandible | 85 (39.5%) | |
| Position | ||
| Incisors | 50 (23.3%) | <0.0001 |
| Cuspids | 27 (12.6%) | |
| Premolars | 65 (30.2%) | |
| Molars | 73 (33.9%) | |
| Surgical protocol | ||
| Immediate | 144 (67%) | <0.0001 |
| Conventional | 71 (33%) | |
| Bone quality | ||
| Types I-II bone | 14 (6.5%) | <0.0001 |
| Type III bone | 143 (66.5%) | |
| Type IV bone | 58 (27%) | |
| Bone conditions | ||
| Grafted sites | 151 (70.2%) | <0.0001 |
| Nongrafted sites | 64 (29.8%) | |
| Final insertion torque | ||
| <40 N·cm | 23 (10.7%) | <0.0001 |
| ≥40 N·cm | 192 (89.3%) | |
| Length | ||
| 7.0 mm | 5 (2.3%) | <0.0001 |
| 8.5 mm | 9 (4.2%) | |
| 10.0 mm | 52 (24.2%) | |
| 11.5 mm | 73 (33.9%) | |
| 13.0 mm | 44 (20.5%) | |
| 15.0 mm | 32 (14.9%) | |
| Diameter | ||
| 3.5 mm | 88 (40.9%) | <0.0001 |
| 4.0 mm | 92 (42.8%) | |
| 4.5 mm | 27 (12.6%) | |
| 5.0 mm | 8 (3.7%) | |
∗Chi-square test.