Which of the Following Is a Drawback of Longitudinal Studies

question 8

Multiple Choice

Which of the following is a drawback of longitudinal studies?

• A)They are subject to cohort effects.
• B)They cannot be used to discuss causality.
• C)Participants may drop out of the study over time.
• D)They have limited generalizability.

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Definitions:

Congenital Diaphragmatic Hernias

A birth defect where there exists an abnormal opening in the diaphragm, allowing organs to move into the chest cavity.

Neural Tube Defects

Neural tube defects are birth defects of the brain, spine, or spinal cord that occur when the neural tube does not close completely during early fetal development, leading to conditions such as spina bifida.

Spina Bifida

A birth defect where there is an incomplete closing of the backbone and membranes around the spinal cord.

Atrial Septal Defect

A congenital heart defect characterized by an opening in the atrial septum, allowing blood to flow between the two atria, which can affect blood circulation.