Table 4.
Number of screws with tip, tail, and angular offset cutoff by grade
| GRS grade | Tip offset screws > 1.5 mm | Tail offset > 1.5 mm | Angular offset > 2.0° |
|---|---|---|---|
| A | 124 | 155 | 141 |
| B | 19 | 31 | 23 |
| C | 3 | 3 | 2 |
| D | 2 | 2 | 2 |
| E | 0 | 0 | 0 |
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