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| Grade | Result | Description |
|---|---|---|
| 1 | Poor | Deformity; no contraction |
| 2 | Fair | No symmetry; minimum contraction |
| 3 | Moderate | Moderate symmetry and contraction; mass movement |
| 4 | Good | Symmetry; nearly complete contraction |
| 5 | Excellent | Symmetrical smile; teeth visible; complete contraction |
