| Anemia | Antepartum hemorrhage | χ2 | P value | |
| Yes No. (%) | No No. (%) | |||
| First trimester |
|
|
|
|
| Yes | 4 (16) | 10 (12.3) | 7.86 | 0.097 |
| No | 7 (28) | 29 (35.8) |
|
|
| Second trimester |
|
|
|
|
| Yes | 6 (24) | 19 (23.5) | 10.61 | 0.031 |
| No | 9 (36) | 34 (42) |
|
|
| Third trimester |
|
|
|
|
| Yes | 11 (44) | 20 (24.7) | 4.19 | 0.38 |
| No | 13 (52) | 57 (70.4) |
|
|
|
| Preeclampsia/toxemia |
|
| |
| First trimester |
|
|
|
|
| Yes | 1 (11.1) | 19 (10.7) | 8.81 | 0.066 |
| No | 3 (33.3) | 54 (30.5) |
|
|
| Second trimester |
|
|
|
|
| Yes | 1 (11.1) | 41 (23.2) | 17.12 | 0.002 |
| No | 3 (33.3) | 62 (35) |
|
|
| Third trimester |
|
|
|
|
| Yes | 2 (22.2) | 51 (28.8) | 3.1 | 0.541 |
| No | 7 (77.8) |
|
|
|
|
| Postpartum hemorrhage |
|
| |
| First trimester |
|
|
|
|
| Yes | 0 (0.0) | 20 (10.8) | 6.45 | 0.168 |
| No | 0 (0.0) | 56 (30.3) |
|
|
| Second trimester |
|
|
|
|
| Yes | 1 (50) | 41 (22.2) | 12.18 | 0.016 |
| No | 0 (0.0) | 64 (34.6) |
|
|
| Third trimester |
|
|
|
|
| Yes | 1 (50) | 54 (29.2) | 1.41 | 0.841 |
| No | 1 (50) | 120 (64.9) |
|
|
|
| Gestational diabetes mellitus |
|
| |
| First trimester |
|
|
|
|
| Yes | 6 (13) | 14 (9.4) | 2.21 | 0.696 |
| No | 10 (21.7) | 46 (30.9) |
|
|
| Second trimester |
|
|
|
|
| Yes | 11 (23.9) | 31 (20.8) | 3.54 | 0.471 |
| No | 18 (39.1) | 46 (30.9) |
|
|
| Third trimester |
|
|
|
|
| Yes | 17 (37) | 39 (26.2) | 2.44 | 0.654 |
| No | 26 (56.5) | 101 (67.8) |
|
|