| Prenatal follow-up | Cases n (%) | Control cases n' (%) | OR IC (95%) | P value |
| Number of PC (prenatal consultations) | ||||
| <3 | 23 (26.43) | 6 (6.89) | 4.96 (1.81 - 13.53) | 0.002 |
| ≥3 | 64 (73.56) | 81 (93.1) | ||
| antimalarial chemoprophylaxis | ||||
| Yes | 81 (46.6) | 87 (100) | 0 (inf - inf) | |
| No | 6 (3.4) | 0 (100) | ||
| anti-anemia chemoprophylaxis | ||||
| Yes | 82 (47.1) | 87 (100) | 0 (inf - inf) | |
| No | 5 (2.9) | 0 (0) | ||
| Significant severe vomiting |
| |||
| Yes | 10 (11.49) | 3 (3.44) | 3.64 (0.96 - 13.7) | 0.043 |
| No | 77 (88.50) | 84 (96.55) | ||
| Malaria |
|
|
|
|
| Yes | 29 (33.33) | 16 (18.39) | 2.22 (1.10 - 4.48) | 0.024 |
| No | 58 (66.67) | 71 (81.60) |
|
|
| Pre-eclampsia |
|
|
|
|
| Yes | 8 (9.19) | 6 (6.89) | 1.37 (0.45 - 4.12) | 0.577 |
| No | 79 (90.80) | 81 (93.10) |
|
|
| IMC (body mass index) |
|
|
|
|
| <18 kg/m2 | 6 (9.67) | 0 (0) | < 8.81 (1.02 - 7.52) | 0.0044 |
| >18 kg/m2 | 56 (90.32) | 75 (0.96) | ||
| Total | 62 (100) | 75 (100) | ||
| Height |
|
|
|
|
| <155 cm | 27 (31.03) | 8 (9.19) | 4.44 (1.89 - 10.47) | 0.0003 |
| ≥155 cm | 60 (68.96) | 79 (90.80) |
|
|