Upregulation of Soluble HLA-G in Chronic Left Ventricular Systolic Dysfunction

Table 3

Distribution of genotypes of the 14 bp insertion/deletion polymorphism in the 3′-untranslated region of the HLA-G gene in relation to left ventricular ejection fraction.

Ejection fraction	Del 14 bp/Del 14 bp	Del 14 bp/Ins 14 bp	Ins 14 bp/Ins 14 bp	Total
>50%	61 (39.6%)	66 (42.9%)	27 (17.5%)	154 (100.0%)
40% to 50%	17 (37.8%)	17 (37.8%)	11 (24.4%)	45 (100.0%)
30% to 40%	12 (40.0%)	16 (53.3%)	2 (6.7%)	30 (100.0%)
<30%	12 (38.7%)	16 (51.6%)	3 (9.7%)	31 (100.0%)
>40%	78 (39.2%)	83 (41.7%)	38 (19.1%)	199 (100.0%)
<40%	24 (39.3%)	32 (52.5%)	5 (8.2%)	61 (100.0%)

  (Chi-Square test, 0.40, df = 2); (Chi-Square test, 4.57, df = 2).