Table 1.
Scores for 4 grades of skin color.
| Grade | Skin Color | Score |
|---|---|---|
| Grade 1 | Pink (no hair) | 0 |
| Grade 2 | Grey (initial hair growth) | 1 |
| Grade 3 | Dark grey (visible growth) | 2 |
| Grade 4 | Black (full grown hair) | 3 |
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