Skip to main content
. 2018 Aug 30;14:2225–2231. doi: 10.2147/NDT.S171213

Table 2.

Frequency comparison of the H1/H2 polymorphism of the P2Y12 gene between CI and contrast groups

Group n Genotype
χ2 P-value Allele type
χ2 P-value
H1/H1 (%) H1/H2 (%) H2/H2 (%) H1 (%) H2 (%)
CI group 152 112 (73.7) 36 (23.4) 4 (2.9) 4.440 0.035 260 (85.5) 44 (14.5) 5.392 0.020
Contrast group 168 140 (83.3) 27 (16.1) 1 (0.6) 307(91.4) 29 (8.6)

Abbreviation: CI, cerebral infarction.