Codes and Frequencies
For sample adults aged 18 and older, SLEEPSTAY reports how often they had trouble staying asleep in the past week. This variable was included as a core item in the Adult Supplemental Items (ASI) section of the Sample Adult questionnaire, introduced in 2013.
For a list of other sleep-related variables included in the ASI section, refer to SLEEPFALL.
- 2013-2018: Sample adults aged 18+.
- 2013-2018 : SAMPWEIGHT