Research Article
Serum Levels of 25-Hydroxyvitamin D in Patients with Seborrheic Dermatitis: A Case-Control Study
Table 1
Binary logistic regression model for seborrheic dermatitis risk.
| Variable | OR | 95% Cl | p value |
| Gender (male vs. female) | 1.26 | 0.773–2.061 | 0.351 | BMI | 0.942 | 0.88–1.008 | 0.084 | Serum 25(OH)D level | 0.898 | 0.840–0.960 | 0.002 | Vitamin D insufficiency or deficiency (<30 ng/ml) | 4.22 | 1.077–16.534 | 0.039 | Vitamin D, sufficient (≥30 ng/ml) | 0.854 | 0.783–1.007 | 0.07 | Vitamin D, insufficient (<30 and >20 ng/ml) | 1.594 | 0.844–3.013 | 0.151 | Vitamin D, deficient (<20 ng/ml) | 1.845 | 1.081–3.152 | 0.025 | OR, odds ratio; CI, confidence interval | | | |
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