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Alopecia pattern scores
| Numerical score | Pattern description | Pattern definition |
|---|---|---|
| 1 | Diffuse thinning | Thinning hair; dispersed; fewer hairs per given surface area |
| 2 | Patchy | Patches of bare skin surrounded or infiltrated by intact hair; localized |
| 3 | Bare | Bald, no hair; more skin visible than hair in affected areas; identifiable discrete borders of hair vs. skin |
