TABLE 2.
Lesion surface area of alopecia areata according to Severity of Alopecia Tool score initially assessed by inspection in the clinic (SALT‐I) and Severity of Alopecia Tool score retrospectively assessed by photographs (SALT‐P) classification.
| Groups | Subject N (%) | Surface area (cm2) | Mean number of alopecic patches | |
|---|---|---|---|---|
| SALT‐I | S1 | 64 (68.8) | 2.5–59.2 | 2.6 |
| S2 | 22 (23.6) | 41.6–205.4 | 6.3 | |
| S3 | 5 (5.3) | 48.8–183.2 | 8.2 | |
| S4 | 2 (2.3) | 282–367.9 | 4.5 | |
| SALT‐P | S1 | 68 (73.1) | 2.5–74.9 | 2.7 |
| S2 | 16 (17.2) | 48.8–100.6 | 6.6 | |
| S3 | 7 (7.4) | 83.6–205.4 | 8.1 | |
| S4 | 2 (2.3) | 282–367.9 | 4.5 | |