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Overall distribution of the different positions and shapes of right and left MF (N = 274).
| N | % | |
|---|---|---|
| Horizontal position | ||
| H2 | 14 | 5.1 |
| H3 | 82 | 29.9 |
| H4 | 156 | 56.9 |
| H5 | 16 | 5.8 |
| H6 | 6 | 2.2 |
| Vertical position | ||
| V1 | 10 | 3.6 |
| V2 | 25 | 9.1 |
| V3 | 239 | 87.2 |
| Shape | ||
| Round | 123 | 44.9 |
| H-oval | 95 | 34.7 |
| V-oval | 56 | 20.4 |
