An NLP pipeline that detects Twitter users reporting a term pregnancy and normal birthweight achieves user-level F1 of 0.933, providing candidate comparator groups for pregnancy-outcome studies.
Update on overall prevalence of major birth defects—Atlanta, Georgia, 1978-2005
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Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes
An NLP pipeline that detects Twitter users reporting a term pregnancy and normal birthweight achieves user-level F1 of 0.933, providing candidate comparator groups for pregnancy-outcome studies.