| Clinical findings |
African-American
N(%) |
Hispanic
N(%) |
Other
N(%) |
Caucasian
N(%) |
Unknown
N(%) |
| Fringe sign |
18 (75) |
12 (100) |
2 (100) |
1 (100) |
2 (100) |
| Concurrent diagnosis |
|
|
|
|
|
| - Central centrifugal cicatricial alopecia |
7 (29) |
|
|
|
|
| - Trichorrhexis nodosa |
5 (21) |
1 (8) |
|
|
|
| - Androgenetic or senescent alopecia |
|
2 (17) |
|
|
|
| History of hair care |
|
|
|
|
|
| - chemicals |
9 (38) |
|
|
|
1 (50) |
| - heat |
6 (25) |
1 (8) |
|
|
|
| - ponytail |
6 (25) |
12 (100) |
2 (100) |
1 (100) |
1 (50) |
| - braids |
9 (38) |
1 (8) |
|
|
|
| - weave |
8 (33) |
1 (8) |
|
|
|
|
