“… aspirin … arachidonic acid-induced platelet aggregation was significantly larger in the P2Y1 CT893/AG1622 genotype panel (83.4 +/- 3.7%, net reduction by aspirin expressed as … +/- 9.6%) and CC893/AA1622 (65.1 +/- 9.1%) genotypic groups (p = 0.012, 0.025 and 0.004, respectively; statistical power = 77%).”