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. Author manuscript; available in PMC: 2022 Aug 1.
Published in final edited form as: Acad Pediatr. 2020 Dec 3;21(6):955–960. doi: 10.1016/j.acap.2020.11.025

Table 1.

Eligibility Criteria for Cases and Controls

Mothers Children
Cases Prenatal care initiated after 4th month and <50% recommended attendance1 Lowest quintile attendance2 in study population
Controls Prenatal care initiated by 4th month and ≥ 80% recommended attendance1 ≥ 80% recommended attendance2
1

Recommended by the American College of Obstetrics and Gynecology

2

Recommended by the American Academy of Pediatrics