Table 2.
Bone-to-implant contact and bone area fraction occupancy means by implant type and study day.
| Implant type | Dependent variable | Study day | N | Mean % | Std. deviation | Observed power | Sample size for power 0.80 α = 0.05 | Weight | p-value* |
|---|---|---|---|---|---|---|---|---|---|
| NP | BIC | 21 | 5 | 51.2 | 14.7 | 0.05 | 38,914 | 3,243 | 0.070 |
| 42 | 7 | 50.9 | 12.4 | ||||||
| BAFO | 21 | 5 | 53.1 | 7.6 | 0.27 | 17 | 1 | 0.167 | |
| 42 | 8 | 44.4 | 11.0 | ||||||
| CP | BIC | 21 | 5 | 46.5 | 13.9 | 0.16 | 35 | 3 | 0.061 |
| 42 | 6 | 54.4 | 12.8 | ||||||
| BAFO | 21 | 5 | 43.8 | 6.0 | 0.05 | 2,749 |
21 1 |
0.075 | |
| 42 | 8 | 44.3 | 7.3 | ||||||
| Control | BIC | 21 | 5 | 47.0 | 14.0 | 0.06 | 361 | 30 | 0.059 |
| 42 | 7 | 49.1 | 10.9 | ||||||
| BAFO | 21 | 5 | 48.2 | 11.7 | 0.05 | 1,395 | 107 | 0.070 | |
| 42 | 8 | 49.1 | 9.5 |
BIC bone-to-implant contact, BAFO bone area fraction occupancy, CP cortical perforation, NP no preparation.
*Results adjusted for sample size with power 0.80 and α = 0.05 in one-sided test.