The study's sleep variables were collected through self-reported data rather than objective measurements, which may introduce reporting bias and fail to capture the multidimensional nature of sleep health assessed by validated instruments like the Pittsburgh Sleep Quality Index (PSQI).

Authors

• Person: Not available Organization: Nature
  U shaped association between sleep duration and long ...

Sources

• U shaped association between sleep duration and long ... www.nature.com Nature via serper

Referenced by nodes (1)

• Pittsburgh Sleep Quality Index concept