Questionnaires were administered to enrolled mothers during the first (T1) and second/third trimester (T2). The T2 questionnaire included questions about the educational attainments of mothers and fathers. They were categorized as ≤ 9 years (junior high school: EDC1), 10–12 years (high school: EDC2), 13–15 years (technical junior college, technical/vocational college, or associate degree: EDC3), or ≥ 16 years (bachelor’s degree or postgraduate degree: EDC4).

Note: The content above has been extracted from a research article, so it may not display correctly.

Please log in to submit your questions online.
Your question will be posted on the Bio-101 website. We will send your questions to the authors of this protocol and Bio-protocol community members who are experienced with this method. you will be informed using the email address associated with your Bio-protocol account.

We use cookies on this site to enhance your user experience. By using our website, you are agreeing to allow the storage of cookies on your computer.