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The frequencies of APOE genotypes and alleles in the Guangxi Zhang and Han children.
| Genotype or allele | Guangxi Zhuang children n = 278 (%) | Guangxi Han children n = 200 (%) | X2 | p-value |
|---|---|---|---|---|
| E2/E2 | 4 (1.4) | 0 (0) | ||
| E3/E3 | 193 (69.4) | 146 (73.0) | ||
| E4/E4 | 8 (2.9) | 10 (5.0) | ||
| E3/E2 | 62 (22.3) | 30 (15.0) | ||
| E4/E2 | 3 (1.1) | 4 (2.0) | ||
| E4/E3 | 8 (2.9) | 10 (5.0) | 11.25 | 0.04 |
| E2 allele | 36.5 (13.1) | 17 (8.5) | ||
| E3 allele | 228 (82.0) | 166 (83.0) | ||
| E4 allele | 13.5 (4.9) | 17 (8.5) | 4.59 | 0.10 |
