Mothers’ age at childbirth (years) | p* | OR (95% CI) | Gestational age | p* | OR (95% CI) | Maternal educational level | p* | OR (95% CI) | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
≤35 | > 35 | Preterm | Full-term | No education-elementary | Junior, high school - bachelor | |||||||
Duhamel HAEC (n, %) | 10/16 (63) | 6/16 (37) | 0.17 | 0.4 (0.1–1.5) | 1/16 (6) | 15/16 (94) | 0.36 | 4.5 (0.2–119) | 3/16 (19) | 13/16 (81) | 0.59 | 0.7 (0.1–3.1) |
Soave HAEC (n, %) | 21/22 (95) | 1/22 (5) | 0.07 | 7.9 (0.9–72.1) | 1/22 (5) | 21/22 (95) | 0.56 | 0.5 (0.04–5.7) | 5/22 (23) | 17/22 (77) | 0.12 | 0.4 (0.1–1.3) |