From: Frequencies of CYP2C9 polymorphisms in North Indian population and their association with drug levels in children on phenytoin monotherapy
CYP2C9*3 genotypes
Number (n = 89)
Prevalence (%)
95 % CI
AA
71
79.8
69–87
AC
18
20.2
12–30
Alleles
No of Alleles
Frequency
A
160
89.9
84–94
C
10.1
6–15