Table VII.
GSTP1 genotypes and allele frequencies in different populations.
| Genotypes of GSTP1, n (%) | ||||||
|---|---|---|---|---|---|---|
| Population | n | A/A | A/G | G/G | G allele | Study |
| Chinese | 151 | 86 (56.6) | 62 (40.8) | 4 (2.6) | 0.23 | Present study |
| Japanese | 50 | 26 (52.0) | 22 (44.0) | 2 (4.0) | 0.26 | Ishii (8) |
| African American | 137 | 48 (35.0) | 63 (46.0) | 26 (19.0) | 0.42 | Watson (9) |
| European American | 287 | 119 (42.0) | 147 (51.0) | 21 (7.0) | 0.33 | Watson (9) |
| English | 151 | 64 (42.4) | 74 (49.0) | 13 (8.6) | 0.33 | Lewis (10)a |
| Caucasian | 151 | 61 (40.4) | 72 (47.7) | 18 (11.9) | 0.36 | Wenzlaff (11) |
a
Adjusted by gender and age. GSTP1, glutathione S-transferase π 1.