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Table 2 Genotypes and alleles of CYP2C9*2 with prevalence and 95 % CI

From: Frequencies of CYP2C9 polymorphisms in North Indian population and their association with drug levels in children on phenytoin monotherapy

CYP2C9*2 genotypes

Number (n = 89)

Prevalence (%)

95 % CI

CC

81

91

83–96

CT

8

9

3–16

Alleles

No of Alleles

Frequency

95 % CI

C

170

95.5

91–98

T

8

4.5

1.9–8