Table 1. Fracture properties of SH Cr-17.
Region | Fracture outline | Angle** | Surface | Cortical delamination | ||||||
---|---|---|---|---|---|---|---|---|---|---|
N | Straight | Curved | Depressed | Mean | SD | Smooth | Jagged | Present | Absent | |
Frontal * | 6 | 5 | 1 | 0 | 95.6 | 7.6 | 0 | 6 | 0 | 6 |
Occipital | 8 | 5 | 3 | 0 | 90.3 | 10.4 | 0 | 8 | 0 | 8 |
Left parietal | 9 | 8 | 1 | 0 | 100.2 | 11.8 | 0 | 9 | 0 | 9 |
T1 | 1 | 0 | 0 | 1 | 38.7 † | - | 1 | 0 | 1 | 0 |
T2 | 1 | 0 | 0 | 1 | 36.6 † | - | 1 | 0 | 1 | 0 |
*T1 and T2 excluded.
**Angle between the cortical table and surface of the fracture (in degrees).
† For T1 and T2, two angles were measured on opposite sides of each fracture (T1 = 32.52° and 44.81°; T2: 49.22° and 23.97°).
N = Number of fractures analyzed.
SD = Standard Deviation.