Factors | Anemia | |||||||||||
14 - 19 gestational weeks | 28 - 32 gestational weeks | At term | ||||||||||
| Frequency (n = 39) | OR | CI (95%) | p | Frequency (n = 44) | OR | CI (95%) | p | Frequency (n = 39) | OR | CI (95%) | p |
Low socioeconomic level | 27 (69.2%) | 20.7 | 2.9 - 142.9 | <0.001 | 24 (54.5%) | 7.8 | 2.3 - 26.1 | <0.001 | 18 (46.2%) | 2.1 | 0.8 - 5.6 | 0.094 |
Intestinal parasitosis | 24 (61.5%) | 3.1 | 1.2 - 7.9 | <0.02 | 22 (50%) | 1.1 | 0.5 - 2.9 | 0.482 | 18 (46.2%) | 0.8 | 0.3 - 2.02 | 0.413 |
Geophagia | 16 (41%) | 7.4 | 1.9 - 28.5 | <0.01 | 14 (31.8%) | 2.3 | 0.7 - 7.4 | 0.115 | 13 (33.3%) | 2.4 | 0.8 - 7.3 | 0.092 |
Tanins and fibers | 30 (76.9%) | 9.6 | 3.3 - 27.9 | <0.001 | 29 (65.9%) | 3.9 | 1.5 - 10.3 | <0.01 | 25 (64.1%) | 2.7 | 1.1 - 6.9 | <0.04 |