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Patient characteristics
| Characteristic | Subcategory | N (%) |
|---|---|---|
| Age range, y | ||
| 16-90 | ||
| Mean age, y | ||
| Combined | 56 | |
| FFA | 63 | |
| FPHL | 51 | |
| Ethnicity | ||
| FFA | Caucasian | 97 (97) |
| Asian | 2 (2) | |
| African | 1 (1) | |
| FPHL | Caucasian | 83 (83) |
| Asian | 16 (16) | |
| African | 1 (1) | |
| Smoking status | ||
| Smoker | 2 (1) | |
| Nonsmoker | 198 (99) | |
| Comorbidities (at least 1 additional comorbidity) | ||
| FFA | 63 (63) | |
| FPHL | 52 (52) |
FFA, Frontal fibrosing alopecia; FPHL, female pattern hair loss.
