Degree Name
BA
Department
Psychology
College
Family, Home, and Social Sciences
Defense Date
2026-07-27
Publication Date
2026-07-30
First Faculty Advisor
Dr. Daniel Kay
First Faculty Reader
Dr. Jared Nielsen
Honors Coordinator
Dr. Edwin Gantt
Keywords
sleep health, psychological well-being, depression, anxiety
Abstract
Sleep and Mental Health have a variety of definitions and underlying constructs, as well as questionnaires to measure them. This study analyzed sleep and mental health constructs using a variety of questionnaires to examine how they may influence one another, providing valuable insight into the utility of both newly developed and established measures. With an analysis sample of N = 27, this study assessed the reliability of the novel Sleep Health Item Bank (SHIB) across its 14 dimensions and its correlations among psychological well-being, depression, and anxiety scores. Psychological well-being (PWB) was assessed by Ryff’s (1995) 18-item scale, and depression and anxiety were measured by the Patient-Reported Outcomes Measurement Information System (PROMIS-D 8a; PROMIS-A 7a) (Pilkonis et al., 2011). The SHIB demonstrated internal consistency (Cronbach’s α > .70) across eight of its dimensions, with two dimensions nearly reaching reliability. Item-total correlations showed that 112 out of 140 items were significant within their respective dimensions. PWB was positively associated with six dimensions of sleep health. Depression correlated negatively with six dimensions of sleep health, and anxiety correlated negatively with only two dimensions of sleep health. Correlations among sleep health dimensions, psychological well-being, depression, and anxiety showed interesting features, with more investigation needed to determine directionality. Overall, the reliability of the Sleep Health Item Bank suggests it may be a valuable tool in understanding the breadth of sleep health.
BYU ScholarsArchive Citation
Wandtke, Taylor G., "Exploring the Relations Between Sleep and Mental Health Through the Constructs of Sleep Health, Psychological Well-Being, Depression, and Anxiety" (2026). Undergraduate Honors Theses. 536.
https://scholarsarchive.byu.edu/studentpub_uht/536