TABLE 2. The location and nature of fracture patterns.
| Groups | Location of fracture | Shape of fracture | ||
|---|---|---|---|---|
| 5-6 | 6-7 | Straight | Oblique | |
| Biconvex design | 4 | 6 | 1 | 9 |
| Convex design | 6 | 4 | 2 | 8 |
| Concave design | 3 | 7 | 2 | 8 |
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