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Table 1 Examined persons in all 310 families

From: Collecting a set of psoriasis family material through a patient organisation; clinical characterisation and presence of additional disorders

Size of sibship Families * Proband generation Parent generation
  N N with pso N total N with pso N total
1 78 73 78 6 36
2 99 154 198 11 154
3 70 140 210 8 127
4 32 77 128 3 54
5 17 49 85 0 28
6 6 19 36 1 9
7 4 13 28 2 7
8 1 3 8 0 2
9 1 4 9 0 0
10 2 7 20 0 0
Total 310 539 800 31 417
  1. *All families are not complete. This is most obvious in the small families, where only half of the individuals were examined. These families were not ideal for our genetic study, but still represent the study population in this clinic examination study.