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![Facial morphospace: a clinical quantitative analysis of the three-dimensional face in patients with cleft lip and palate](https://image.oaes.cc/03ae24a6-9ad3-49ea-ba58-8f54c85c31b4/3657.fig.5.jpg)
Figure 5. Radar chart of the normal area for the example case with unilateral cleft lip and palate [Figure 2]. Surface areas showing -1 SD < Z-score < 1 SD were defined as the normal area. The percentage of the surface before (red) and after treatment (blue) was evaluated on: x-axis (left); y-axis (middle); and z-axis (right)