These seniors face higher rates of disability, physical and mental distress and a lack of access to services, according to the first study on aging and health in these communities.

With every week of gestation after 34 weeks, however, Hibbard found that rates of complications dropped - by 40 weeks, only 0.3% of babies showed signs of respiratory distress.

Increased frequency of nightmares is correlated with higher rates of sleep disturbances (e.g., insomnia) and increased severity of psychological distress.