Table 6.
Logistic Regression Model (Odds Ratios) for Factors Associated with Vitiligo-Diagnosis, Dependent Variable: Assured ICD-Diagnosis of Vitiligo (L80) in the Claims Data
| OR | 95% CI for OR | |||
|---|---|---|---|---|
| Lower | Upper | |||
| Age (Continuous) | 1.02 | 1.01 | 1.02 | |
| Gender (Male) | 0.84 | 0.78 | 0.92 | |
| ICD-Code | Disease | |||
| L20.- | Atopic dermatitis | 1.99 | 1.72 | 2.30 |
| L40.- | Psoriasis | 1.58 | 1.08 | 2.33 |
| L40.0 | Psoriasis vulgaris | 1.61 | 1.14 | 2.27 |
| L40.3 | Pustulosis palmaris et plantaris | 0.81 | 0.33 | 2.00 |
| L40.5 | Arthropathic psoriasis | 0.64 | 0.36 | 1.13 |
| L40.8 | Other psoriasis | 0.79 | 0.48 | 1.30 |
| L40.9 | Psoriasis, unspecified | 1.22 | 0.87 | 1.70 |
| L43.- | Lichen planus | 2.59 | 1.62 | 4.14 |
| L63.- | Alopecia areata | 3.19 | 2.23 | 4.56 |
| L64.- | Androgenic alopecia | 1.37 | 0.95 | 1.99 |
| L65.- | Other nonscarring hair loss | 1.68 | 1.33 | 2.13 |
| C43.- | Malignant melanoma of skin | 1.50 | 0.98 | 2.29 |
| C44.- | Other and unspecified malignant neoplasm of skin | 1.38 | 1.06 | 1.80 |
| L81.- | Other disorders of pigmentation | 9.96 | 8.22 | 12.07 |
| L70.0 | Acne vulgaris | 1.69 | 1.31 | 2.19 |
| Q82.5 | Congenital nonneoplastic nevus | 2.53 | 1.54 | 4.16 |
| L81.4 | Other melanin hyperpigmentation | 0.18 | 0.12 | 0.25 |
| L85.3 | Xerosis cutis | 1.36 | 0.83 | 2.23 |
Note: Significant group differences in bold.
Abbreviations: OR, odds ratio; CI, confidence interval.