Table 3.

Prevalence of Dermatologic Comorbidity in People with (n = 933; Mean Age 44.6 Years) vs without (n = 120,850; Mean Age 43.1 Years) Vitiligo, Nonadjusted Data Among Working People in German Companies

	Participants with Vitiligo		Participants without Vitiligo
	%	95% CI	%	95% CI
Inflammatory skin diseases
Seborrhoeic dermatitis	4.4	3.15–5.96	3.1	2.97–3.17
Rosacea	2.3	1.39–3.44	2.2	2.12–2.29
Psoriasis	1.8	1.06–2.92	2.0	1.95–2.11
Atopic dermatitis	1.8	1.06–2.92	1.4	1.31–1.44
Acne	1.5	0.82–2.52	3.2	3.08–3.28
Exsiccation dermatosis	1.3	0.66–2.25	0.8	0.72–0.82
Intertriginous dermatitis	1.0	0.44–1.83	0.7	0.65–0.75
Hand eczema	1.0	0.44–1.83	0.9	0.82–0.92
Contact dermatitis	0.4	0.12–1.10	0.2	0.15–0.20
Viral diseases of the skin
Verruca vulgaris feet	2.7	1.73–3.96	2.4	2.32–2.50
Verruca vulgaris hands	0.3	0.07–0.94	0.6	0.54–0.62
Fungal diseases of the skin
Onychomycosis	7.0	5.38–8.88	6.2	6.08–6.36
Tinea pedis	5.8	4.35–7.55	4.4	4.32–4.56
Pityriasis versicolor	1.2	0.59–2.11	1.0	0.95–1.06
Tinea corporis	0.3	0.07–0.94	0.4	0.37–0.44
Bacterial diseases of the skin
Folliculitis	8.5	6.70–10.55	8.4	8.27–8.59
Pyoderma	0.3	0.07–0.94	0.5	0.49–0.58
Vascular lesions of the skin
Haemangioma	44.5	40.30–48.97	42.6	42.21–42.95
Spider veins	21.1	18.27–24.28	20.7	20.41–20.92
Teleangiectasia	6.9	5.28–8.76	6.3	6.20–6.48
Port-wine stains	3.3	2.26–4.72	2.2	2.07–2.23
Nonmalignant noninflammatory skin changes
Fibromas	30.7	27.20–34.42	28.7	28.42–29.03
Solar lentigines	30.2	26.80–33.97	36.8	36.46–37.15
Ephelides	23.5	20.47–26.80	21.3	21.01–21.53
Seborrhoic keratosis	23.0	20.07–26.34	23.2	22.88–23.43
Histiocytoma	17.6	14.99–20.48	18.2	17.97–18.45
Café au lait spots	5.9	4.44–7.67	6.3	6.11–6.39
Lipoma	2.0	1.23–3.18	1.4	1.34–1.48

Note: Significant group differences in bold.

Abbreviation: CI, confidence interval.