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Photograph-based functional evaluation scores.
| Status | No asymmetry | Mild asymmetry | Moderate asymmetry | Severe asymmetry |
|---|---|---|---|---|
| 1) Eyelid opened | 3 | 2 | 1 | 0 |
| 2) Eyelid gently closed | 3 | 2 | 1 | 0 |
| 3) Eyelid firmly closed | 3 | 2 | 1 | 0 |
Total score (TS) was calculated as the sum of 1), 2), and 3).
Poor, 0 ≤ mean TS < 2.25; Fair, 2.25 ≤ mean TS < 4.5; Good, 4.5≤ mean TS < 6.75; Excellent, 6.75 ≤ mean TS ≤ 9.
