Gender |
|
|
|
|
|
Female |
21 |
45.7 |
17 |
56.4 |
0.323 |
Male |
25 |
54.3 |
22 |
43.6 |
Age |
|
|
|
|
|
Mean (SD) (years) |
20.9 (11) |
|
27.8 (14) |
|
|
≤18 |
17 |
37.0 |
11 |
28.2 |
0.333 |
19–30 |
21 |
45.7 |
16 |
41.0 |
>30 |
8 |
17.4 |
12 |
30.8 |
Duration of treated AA patches |
|
|
|
|
|
Mean (SD) (months) |
13.6 (27) |
|
10.5 (17) |
|
0.933 |
≤2 |
16 |
34.8 |
15 |
38.5 |
3–6 |
13 |
28.3 |
10 |
25.6 |
>6 |
17 |
37.0 |
14 |
35.9 |
Number of patches |
|
|
|
|
|
Mean (SD) |
3.4 (4.2) |
|
3.1 (3.7) |
|
0.652 |
1 |
16 |
34.8 |
17 |
43.6 |
2 |
14 |
30.4 |
9 |
23.1 |
≥3 |
16 |
34.8 |
13 |
33.3 |
Scalp surface area affected % |
|
|
|
|
|
Mean (SD) |
5.4 (5.2) |
|
5.3 (5.4) |
|
0.858 |
<3 |
14 |
30.4 |
14 |
35.9 |
3–5 |
16 |
34.8 |
12 |
30.8 |
6+ |
16 |
34.8 |
13 |
33.3 |
Past history of AA |
11 |
23.9 |
11 |
28.2 |
0.653 |
Personal history of atopy (atopic dermatitis, asthma, allergic rhinitis) |
13 |
28.3 |
9 |
23.1 |
0.587 |
Comorbidities (hypothyroidism, low ferritin, hypertension, diabetes mellitus, juvenile rheumatoid arthritis, vitiligo, psoriasis, depression, anxiety) |
13 |
28.3 |
9 |
23.1 |
0.587 |
Nail involvement (fine pitting, trachyonychia, leuconychia) |
4 |
8.7 |
2 |
5.1 |
0.522 |
Extra scalp sites (eyebrow, moustache, legs, beard) |
10 |
21.7 |
7 |
17.9 |
0.663 |
Family history of AA |
6 |
13 |
7 |
17.9 |
0.536 |