Happiness among nulliparous women of advanced maternal age (AMA): The mediating role of psychosocial factors.

This study examined the association between pregnancy stress and happiness and explored the indirect associations through psychosocial factors (maternal identity, childbirth confidence, marital intimacy, and maternal-fetal attachment) among nulliparous women of advanced maternal age. This analytical cross-sectional study was conducted in South Korea using a web-based convenience sample of 165 nulliparous women aged 35 years or older recruited through the country's largest online community for pregnant women. Data were collected from September to October 2023 through a structured online