Table 4 Univariate and multivariate regression analyses of predictive factors of the presence of autoimmune and autoinflammatory diseases in patients with vitiligo (n = 294)

Age, years

1.019

1.001–1.037

0.036*

0.850

0.236–3.056

0.803

Female gender

2.242

1.302–3.860

0.004*

1.470

0.801–2.697

0.213

Disease duration

1.040

1.018–1.061

< 0.001*

1.240

0.345–4.456

0.742

Age at vitiligo onset

0.992

0.974–1.009

0.353

1.188

0.330–4.269

0.792

Affected BSA (1–25%)

1.684

1.004–2.825

0.048*

0.947

0.508–1.763

0.863

Family history of vitiligo

1.122

0.603–2.087

0.717

0.788

0.376–1.652

0.529

Family history of AIIDs

2.730

1.559–4.781

< 0.001*

2.436

1.310–4.530

0.005*

VIDA

1.120

0.959–1.308

0.152

1.161

0.978–1.377

0.088

Constant

-

-

-

0.085

-

< 0.001