Sleep duration was categorized into three groups: Short Sleep Duration (SSD) as <6 hours, Medium Sleep Duration (MSD) as 6-8 hours, and Long Sleep Duration (LSD) as >8 hours.

Authors

• Person: Not available Organization: Aging
  Improvement in sleep duration was associated with higher cognitive ...

Sources

• Improvement in sleep duration was associated with higher cognitive ... www.aging-us.com Aging via serper

Referenced by nodes (2)

• Short sleep duration concept
• long sleep duration concept