Table 2 Frequency of categories of skin diseases and dermatological diagnoses under each category
No. of Categories | Frequency | ||
|---|---|---|---|
Category (%) | Disease (%) | ||
1 | Skin appendages diseases | 3369 (34.2) | |
Acne | 2947 (29.9) | ||
Alopecia | 260 (2.6) | ||
Alopecia areata | 129 (1.3) | ||
Others | 33 (0.3) | ||
2 | Dermatitis | 2524 (25.6) | |
Eczemaa | 1275 (13.0) | ||
Non-specific dermatitisa | 517 (5.3) | ||
Seborrheic dermatitis | 312 (3.2) | ||
Contact dermatitis | 200 (2.0) | ||
Neurodermatitis | 132 (1.3) | ||
Atopic dermatitis | 57 (0.6) | ||
Perioral dermatitis | 25 (0.3) | ||
Others | 6 (0.1) | ||
3 | Erythematous and papulosquamous diseases | 1453 (14.8) | |
Psoriasis | 1335 (13.6) | ||
Pityiasis rosea | 56 (0.6) | ||
Lichen planus | 13 (0.1) | ||
Others | 49 (0.5) | ||
4 | Urticaria [2] | 721 (7.3) | 721 (7.3) |
5 | Viral skin diseases | 429 (4.4) | |
Herps | 259 (2.6) | ||
Warts | 151 (1.5) | ||
Others | 19 (0.2) | ||
6 | Disturbances of pigmentation | 328 (3.3) | |
Chloasma | 185 (1.9) | ||
Vitiligo | 109 (1.1) | ||
Freckle | 10 (0.1) | ||
Others | 24 (0.2) | ||
7 | Bacterial infections | 169 (1.7) | |
Folliculitis | 142 (1.4) | ||
Furuncle | 12 (0.1) | ||
Erysipelas | 10 (0.1) | ||
Others | 5 (0.1) | ||
8 | Dermatomycoses | 159 (1.6) | |
Tinea | 116 (1.2) | ||
Onychomycosis | 33 (0.3) | ||
Others | 10 (0.1) | ||
9 | Cutaneous vasculitis | 118 (1.2) | |
Purpura | 68 (0.7) | ||
Erythema nodosum | 22 (0.2) | ||
Vasculitis | 10 (0.1) | ||
Others | 18 (0.2) | ||
10 | Drug eruptions | 78 (0.8) | 78 (0.8) |
11 | Benign skin and vascular tumors | 73 (0.7) | |
Melanocytic nevi | 29 (0.3) | ||
Others | 44 (0.4) | ||
12 | Connective tissue diseases | 66 (0.7) | |
SLE | 48 (0.5) | ||
Others | 18 (0.2) | ||
13 | Pruritic diseases | 57 (0.6) | |
Pruritus | 32 (0.3) | ||
Prurigo | 25 (0.3) | ||
14 | Genital skin diseases | 40 (0.4) | |
15 | Genetic skin diseases | 35 (0.4) | |
Ichthyosis | 10 (0.1) | ||
Others | 25 (0.3) | ||
16 | Vesiculobullous diseases | 15 (0.2) | |
17 | Metabolic skin diseases | 13 (0.1) | |
Cutaneous amyloidosis | 12 (0.1) | ||
Others | 1 (0.0) | ||
18 | Parasitic skin diseases | 5 (0.0) | |
19 | Physical factors induced diseases | 4 (0.0) | |
20 | Skin malignancies | 4 (0.0) | |
21 | Other categories | 37 (0.4) | |
Missing | 148 (1.5) | ||
Total | 9845 | ||