Associations also existed between CAD and SNP rs5757573 C >T at PDGFB in males and smokers (p = 0.030; p = 0.021), SNP rs342309 G >A at PDGFC in males (p = 0.026), SNP rs13053714 G >A at PDGFB in females (p = 0.028), and SNP rs3828610 A >C at PDGFRB among drinkers (p = 0.009). This evidence concerns the gene PDGFRB and coronary artery disorder.