Table. 2 Pregnancy history of control group and preeclamptic groups
From: Association of endothelial nitric oxide synthase gene variants with preeclampsia
Parameters | Controls (n = 300) | PE with mild features (n = 188) | PE with severe features (n = 112) | Total preeclamptic women (n = 300) | Total (n = 600) |
|---|---|---|---|---|---|
Gravidity  Primary Gravida  Multiple Gravida | 177 (59) 123 (41) | 145 (77.13) 43 (22.87) p ≤ 0.001 | 80 (71.43) 32 (28.57) p ≤ 0.001 | 225 (75) 75 (25) p ≤ 0.001 | 402 (67) 198 (33) |
Preeclampsia in previous pregnancy   Yes   No | 15 (5) 285 (95) | 56 (29.79) 132 (70.21) p ≤ 0.001 | 28 (25) 84 (75) p ≤ 0.001 | 84 (28) 216 (72) p ≤ 0.001 | 99 (16.5) 501 (83.5) |
Preeclampsia in Family   Yes   No | 12 (4) 288 (96) | 43 (22.87) 145 (77.13) p ≤ 0.001 | 35 (31.25) 77 (68.75) p ≤ 0.001 | 78 (26) 222 (76) p ≤ 0.001 | 90 (15) 510 (85) |