Table 2 Target point deviation of the drill holes in mm
Total (n = 100) | Total O1 (n = 50) | Total O2 (n = 50) | Difference O1 - O2 (n = 50) | temporal + parietal bone (n = 64) | Occipital bone (n = 16) | Basi-sphenoidal bone (n = 20) | |
|---|---|---|---|---|---|---|---|
Median | 1.57 | 1.58 | 1.44 | 0.32 | 1.51 | 2.04 | 1.56 |
Minimum | 0.42 | 0.42 | 0.42 | 0 | 0.42 | 0.68 | 0.42 |
Maximum | 5.14 | 4.8 | 5.14 | 1.09 | 3.13 | 2.97 | 5.14 |