Table 2.
Graft and implant success rates (%) and their association with (i) the type of graft material, (ii) height of residual bone, and (ii) membrane perforation (Chi-square test, p < 0.05).
| Variables | Graft (success: yes/no, %) | p value | Implant (success: yes/no, %) | p value | ||||
|---|---|---|---|---|---|---|---|---|
| G1 (n = 197) | G2 (n = 182) | G3 (n = 93) | G1 (n = 312) | G2 (n = 298) | G3 (n = 147) | |||
| Type of material | ||||||||
| 191/6 96.95% |
181/1 99.45% |
92/1 98.92% |
p = 0.149 | 301/11 96.47% |
293/5 98.32% |
142/5 96.60% |
p = 0.33 | |
| Height of residual bone | ||||||||
| <4 mm | 85/4 95.51% |
110/1 99.10% |
54/1 98.18% |
p = 0.238 | 85/3 96.59% |
74/3 96.10% |
37/1 97.37% |
p = 0.94 |
| ≥4 mm | 106/2 98.15% |
71/0 100.00% |
38/0 100.00% |
∗ | 219/5 97.77% |
218/5 97.76% |
103/4 96.26% |
p = 0.67 |
| Membrane perforation (MP) | ||||||||
| Groups | 15/1 97.96% |
25/0 100% |
8/0 100% |
∗ | 21/1 95.45% |
40/2 95.23% |
14/0 100% |
∗ |
| Total | MP (n = 49) | No-MP (n = 423) | MP (n = 79) | No-MP (n = 678) | ||||
| 48/1 97.96% |
416/7 98.35% |
p = 0.842 | 76/3 96.20% |
660/18 97.35% |
p = 0.543 | |||
∗ p: test not applicable.