Table 2.
Concomitant diseases at examinations in the proband generation
| Siblings with psoriasis = 539 | Siblings without psoriasis = 261 | |||||||
| N = 800 | "Yes" | % | "No" | MV | "Yes" | % | "No" | MV |
| Joint complaints | 149 | 27.7 | 389 | 1 | 35 | 13.4 | 226 | 0 |
| Iritis | 8 | 1.5 | 530 | 1 | 3 | 1.1 | 258 | 0 |
| Heart or hypertension disease | 36 | 6.7 | 499 | 4 | 21 | 10.4 | 181 | 59 |
| Endocrine disease | 20 | 3.7 | 516 | 3 | 12 | 5.9 | 190 | 59 |
| Inflammatory bowel disease | 13 | 2.4 | 523 | 3 | 6 | 3.0 | 196 | 59 |
| Neurological disease | 20 | 3.7 | 516 | 3 | 4 | 2.0 | 198 | 59 |
Numbers under "Yes" and "No" refer to individuals. For details see text. MV = missing value.