Table 1.
Characteristics of the Original Dataset and the Selected Images
| Characteristics | SWET Dataset | Selected Images |
|---|---|---|
| Number of patients with images (% female) | 287 (43%) | 71 (44%) |
| Patients of (declared) white ethnicity, n (%) | 223 (78%) | 54 (76%) |
| Mean age in years (SD) | 5.6 (4.1) | 5.1 (4.0) |
| Number of images | 1,345 | 80 |
| Images of legs, n (%) | 534 (40%) | 31 (39%) |
| Images of hands, n (%) | 372 (28%) | 19 (24%) |
| Images of arms, n (%) | 190 (14%) | 14 (17%) |
| Images of feet, n (%) | 148 (11%) | 12 (15%) |
| Images of the head and neck area, n (%) | 53 (4%) | 4 (5%) |
| Images of the trunk or back, n (%) | 48 (3%) | 0 (0%) |
| Mean regional SASSAD (SD) (maximum = 18) | 6.3 (3.2) | 6.3 (3.2) |
| Mean TISS (SD) (maximum = 9) | 3.0 (1.8) | 3.2 (1.8) |
Abbreviations: SASSAD, Six Area, Six Sign Atopic Dermatitis; SWET, Softened Water Eczema Trial; TISS, Three Item Severity Score.