Table 4.
Wireframes from the first three principal components of group 3 (35–44 years old), exhibiting 67% variation in mandible shape.
| PCA | Wireframe (group 3, 35–44 years old) |
|---|---|
| PC1 (41%) |  |
| PC2 (19%) |  |
| PC3 (7%) |  |
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