Associations of Mentally Active and Passive Sedentary Behavior with Sleep Quality and Duration in Pregnant Women of Advanced Versus Younger Maternal Age.

These relationships were more apparent in pregnant women of AMA for sleep quality and showed a trend with increasing gestational age.

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This hypothesis is also supported by the present study, which shows that pregnant women of AMA tended to present with significantly higher rates of chronic disease (possibly greater inflammation), had more children and employment rates (likely more work-family conflicts), and were less likely to meet PA recommendations during pregnancy (borderline significant).

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