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Comparison of FPI asymmetry score between two groups.
| Groups | FPI asymmetry score | ||
|---|---|---|---|
| Normal | Asymmetry | Severe asymmetry | |
| BG | 20 (62.5%)* | 9 (28.13%) | 3 (9.38%) |
| UG | 11 (36.67%) | 11 (36.67%) | 8 (26.67%) |
UG: unilateral group; BG: bilateral group; *Compared to BG, p < 0.05.
