Research Article
Interleukin-15 and Tumor Necrosis Factor-α in Iraqi Patients with Alopecia Areata
Table 1
Distribution of case groups by clinical characteristics.
| Variables | Numbers (n = 38) | Percentage (%) |
| Duration of disease (months) | <6 | 15 | 39.5 | 6–12 | 13 | 34.2 | >12 | 10 | 26.3 | Family history | Positive | 8 | 21.1 | Negative | 30 | 78.9 | Previous history | Positive | 11 | 28.9 | Negative | 27 | 71.1 | Other body area involvement | Yes | 3 | 7.9 | No | 35 | 92.1 | Exclamation mark | Yes | 24 | 63.2 | No | 14 | 36.8 | Pull test | Positive | 27 | 71.1 | Negative | 11 | 28.9 | Nail change | Yes | 9 | 23.7 | No | 29 | 76.3 |
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