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Table 3 Allele frequencies for the CCTTT-repeat polymorphism

From: NOS2polymorphisms associated with the susceptibility to pulmonary arterial hypertension with systemic sclerosis: contribution to the transcriptional activity

Allele SSc patients Healthy controls
  With PAH Without PAH  
6 2 0 0
7 2 0 0
8 8 0 4
9 6 4 8
10 10 11 19
11 5 16 25
12 6 29 42
13 0 22 32
14 1 14 29
15 0 7 13
16 0 4 13
17 0 4 4
18 0 2 1
19 0 2 0
20 0 0 0
21 0 1 0
  1. P < 0.0001 for patients with both SSc and PAH compared with healthy control subjects by the Mann-Whitney U test. P < 0.0001 for patients with both SSc and PAH compared with patients with SSc but not PAH by the Mann-Whitney U test. PAH, pulmonary arterial hypertension; SSc, systemic sclerosis.