There is strong interest in sleep disorders in the elderly, but there are gaps in identifying how multiple factors affect sleep quality in this population. We aimed to assess sleep quality and its relationship to mood, general cognition, and sociodemographic factors in a sample of cognitively active older adults.

中文翻译：

---

巴西老年人非临床样本中的睡眠质量特征及其与情绪症状和认知因素的关联

人们对老年人的睡眠障碍有着浓厚的兴趣，但在确定多种因素如何影响这一人群的睡眠质量方面存在差距。我们旨在评估认知活跃的老年人样本中的睡眠质量及其与情绪、一般认知和社会人口学因素的关系。