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Table 4 Association of genotype groups with FEV 1 % predicted, using ANOVA

From: Genetic influences on right ventricular systolic pressure (RVSP) in chronic obstructive pulmonary disease (COPD)

Gene Genotypes Number Mean FEV1% predicted Standard
Deviation
Pvalue
VEGFA GG 246 48.7 21.0 0.23
  GC 256 50.6 22.7  
  CC 75 53.5 20.4  
   Total 577   21.7  
NOS3-VNTR 4bb 414 50.0 22.3 0.80
  4ab 148 51.0 20.6  
  4aa 15 47.7 17.7  
   Total 577   21.7  
ACE II 142 49.6 20.9 0.09
  ID 283 48.8 21.9  
  DD 153 53.6 22.2  
   Total 578   21.8  
SLC6A4 LL 179 49.7 22.7 0.97
  LS 285 50.2 21.2  
  SS 107 50.2 22.1  
   Total 571   21.8  
PTGIS CC 336 50.0 21.0 0.77
  CA 200 49.9 22.8  
  AA 42 52.4 23.1  
   Total 578   21.7  
NOS3-298 GG 258 50.1 21.0 0.61
  GT 276 50.9 22.8  
  TT 41 47.4 18.3  
   Total 575   21.7  
EDN1 GG 322 50.0 22.4 0.77
  GT 178 50.6 21.3  
  TT 42 47.9 19.1  
   Total 542   21.8  
  1. Some samples could not be genotyped, making the totals less than 580.