Table 3.
Agreement between trichoscopy and clinical diagnosis.
| Trichoscopic diagnosis | Clinical diagnosis |
Total | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Female pattern hair loss | Alopecia areata | Telogen effluvium | Lichen planopilaris | Pseudopelade of Brocq | Traction alopecia | Trichotillomania | Tinea capitis | Folliculitis decalvans | Discoid lupus | ||
| Female pattern hair loss | 107 | 2 | 4 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 115 |
| Alopecia areata | 1 | 30 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 34 |
| Telogen effluvium | 5 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 |
| Lichen planopilaris | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3 |
| Pseudopelade of Brocq | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5 |
| Traction alopecia | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 5 |
| Trichotillomania | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5 |
| Tinea capitis | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
| Folliculitis decalvans | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 |
| Discoid lupus | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 3 |
| Total | 114 | 32 | 27 | 2 | 6 | 6 | 7 | 1 | 3 | 2 | 200 |
Cohen’s Kappa = 0.824; 95% confidence interval, 0.756–0.892.