| Attribute | Scale | Range | Availability % |
| Patient data | Year of birth | Interval | 1931–1998 | 100 | Gender | Nominal | 1, 2 | 100 | Weight | Ratio | 50–165 | 51.40 | Size | Ratio | 99–204 | 35.73 | Family status | Dichotomous | 0, 1 | 53.02 | Planned child | Nominal | 1, 2, 3 | 8.01 | Year of first diagnosis | Interval | 1950–2014 | 89.74 | Type of psoriasis | Nominal | 1, 2, 3, 4, 5, 6 | 100 | Family anamnesis | Ordinal | 1, 2, 3 | 50.95 |
| Comorbidities | Comorbidity | Nominal | 1, 2, 3, ..., 34 | — | Status | Ordinal | 1, 2, 3 | 100 | Under treatment | Dichotomous | 0, 1 | 100 | Disease-free | Dichotomous | 0, 1 | 100 |
| State of health | PASI score | Ratio | 0–43 | 70.57 | Self-assessment severity | Ordinal | 1, 2, 3, 4, 5 | 9.45 | Development face | Ordinal | 1, 2, 3 | 6.84 | Development feet | Ordinal | 1, 2, 3 | 9.81 | Development nails | Ordinal | 1, 2, 3 | 20.97 | Development hands | Ordinal | 1, 2, 3 | 12.33 | Treatment contentedness | Ratio | 0–10 | 10.62 |
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