Table 2 Distribution and length of cortical comminution
Variables | Cortical comminution in coronal plane | Cortical comminution in axial plane | ||||||
|---|---|---|---|---|---|---|---|---|
Superior (n, %) | Superior length (mm) | Inferior (n, %) | Inferior length (mm) | Anterior (n, %) | Anterior length (mm) | Posterior (n, %) | Posterior length (mm) | |
Pauwels classification | ||||||||
 Type I (8) | 3 (37.5) | 12.63 ± 4.83 | 4 (50.0) | 14.78 ± 10.02 | 4 (50) | 13.54 ± 6.19 | 4 (50) | 10.25 ± 4.04 |
 Type II (60) | 26 (43.3) | 10.66 ± 4.53 | 33 (55.0) | 11.61 ± 5.24 | 18 (30) | 9.00 ± 3.61 | 35 (58.3) | 12.67 ± 3.77 |
 Type III (84) | 35 (41.7) | 11.40 ± 3.69 | 55 (65.5) | 14.09 ± 4.94 | 27 (32.1) | 10.33 ± 4.94 | 65 (77.4) | 14.66 ± 4.69 |
F/2 | 0.114 | 0.446 | 1.995 | 2.479 | 1.293 | 1.671 | 7.203 | 3.716 |
p | 0.945a | 0.642 | 0.369a | 0.090 | 0.524a | 0.199 | 0.027a | 0.028 |
VN classification | ||||||||
 Type I (35) | 16 (45.7) | 11.39 ± 4.64 | 20 (57.1) | 10.73 ± 6.05 | 12 (34.3) | 10.11 ± 4.84 | 20 (57.1) | 11.53 ± 3.36 |
 Type II (42) | 20 (47.6) | 10.93 ± 4.49 | 26 (61.9) | 13.15 ± 5.14 | 13 (31.0) | 9.83 ± 3.35 | 28 (66.7) | 12.73 ± 4.25 |
 Type III (28) | 9 (32.1) | 11.66 ± 4.60 | 16 (57.1) | 14.24 ± 5.25 | 10 (35.7) | 11.89 ± 6.93 | 20 (71.4) | 14.72 ± 4.45 |
 Type IV (47) | 19(40.4) | 10.96 ± 2.97 | 30 (63.8) | 14.35 ± 4.86 | 14 (29.8) | 9.06 ± 3.60 | 36 (76.6) | 15.44 ± 4.50 |
F/2 | 1.905 | 0.096 | 0.550 | 2.150 | 0.383 | 0.724 | 3.691 | 4.505 |
p | 0.592 | 0.962 | 0.908 | 0.100 | 0.994 | 0.543 | 0.297 | 0.005 |