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Table 3 Frequencies of the CYP2C19 polymorphism in cerebral ischemic stroke patients and healthy controls (n, %)

From: Association between genetic polymorphisms of cytochrome P450 2C19 and the risk of cerebral ischemic stroke in Chinese

Groups CYP2C19*2 genotypes CYP2C19*2 alleles CYP2C19*3 genotypes CYP2C19*3 alleles
AA AG GG A G AA AG GG A G
Stroke 35 115 149 185 413 12 54 233 78 520
(n = 299) (11.7) (38.5) (49.8) (30.9) (69.1) (4.0) (18.1) (77.9) (13.0) (87.0)
Control 8 107 180 123 467 2 30 263 34 556
(n = 295) (2.7) (36.3) (61.0) (20.8) (79.2) (0.7) (10.2) (89.2) (5.8) (94.2)
χ2 value 17.887 0.304 7.517 15.741 7.178 7.615 13.584 18.437
P value 0.000 0.581 0.006 0.000 0.007 0.006 0.000 0.000