Table 5.
Wireframes from the first three principal components of group 4 (45–54 years old), exhibiting 62% variation in mandible shape.
| PCA | Wireframe (group 4, 45–54 years old) |
|---|---|
| PC1 (38%) |  |
| PC2 (17%) |  |
| PC3 (7%) |  |
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