Table 5 Haplotype analysis of maternal P21-rs1059234 and P21-rs1801270 polymorphisms and PE risk
Haplotype rs1059234 rs1801270 | PE n (%) | Control n (%) | P-value | OR (95% CI) |
|---|---|---|---|---|
 CC | 398 (88) | 397 (87) | 0.6 | 1.1 (0.7–1.6) |
 TA | 11 (2) | 24 (5) | 0.03 | 0.5 (0.2–1) |
 CA | 22 (5) | 29 (7) | 0.3 | 0.7 (0.4–1.3) |
 TC | 21 (5) | 6 (1) | 0.005 | 3.4 (1.4–8.2) |