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. 2016 Jan;37(1):108–113. doi: 10.3174/ajnr.A4481

Table 1:

Clopidogrel response by genotype groupsa

Group 1 (n = 38) Group 2 (n = 25) Group 3 (n = 25) Group 4 (n = 5) Fisher Exact Test, P Value
Percentage inhibitionb
Median 37.5 17.0 30.0 30.0 .32
IQR 17.0–70.0 6.0–47.0 12.0–47.0 24.0–54.0
a

Group 1: CYP2C19*1/*1; Group 2: CYP2C19*1/*2,*1/*3, *2/*2, *2/*3; Group 3: CYP2C19*1/*17,*17/*17; Group 4: CYP2C19*2/*17.

b

Percentage inhibition = (BASE − PRU) × 100/BASE.