Table 6 Haplotype analysis of placental P21-rs1059234 and P21-rs1801270 polymorphisms and PE risk
| Haplotype rs1059234, rs1801270 | PE n (%) | Control n (%) | P-value | OR (95% CI) |
|---|---|---|---|---|
| CC | 188 (86) | 188 (84) | 0.6 | 1.2 (0.7–2) |
| TA | 10 (5) | 9 (4) | 0.9 | 1 (0.4–2.6) |
| CA | 7 (3) | 19 (8) | 0.03 | 0.4 (0.2–0.9) |
| TC | 13 (6) | 8 (4) | 0.2 | 1.9 (0.8–4.7) |