Subpopulations Phenotypes

Extensive

Intermediate

Poor

Unknown

Genotypes *1/*1 *1/*2 *1/*3 *2/*12 *2/*2 *2/*3 *3/*3 *1/*12 *1/*13
Malay, N (%) 127 (60.7%) 60 (28.7%) 10 (4.8%) - 12 (5.7%) - -    
Chinese, N (%) 103 (51.2%) 61 (30.3%) 4 (2%) - 23 (11.4%) 9 (4.5%) 1 (0.5%) - -
Indian, N (%) 90 (45.0%) 83 (41.5%) 6 (3.0%) - 20 (10.0%) 1 (0.5%) -    
OA, N (%) 128 (72.7%) 40 (22.7%) - - 8 (4.5%) - - - -
Javanese, N (%) 141 (76.2) 40 (21.6) - - 4 (2.2) - -    
Saudis, N (%) 95 (72.0%) 28 (21.2%) - 1 (0.75%) 2 (1.5%)   - 4 (3.0%) 2 (1.5%)
Table 3: Comparison of CYP2C19 allele frequencies within various ethnic groups.