Psychometric Evaluation of the Insomnia Severity Index in Nurses.
Samantha M NagySarah E EmertJacqueline J LeeteDaniel J TaylorJessica R DietchDanica C SlavishCamilo J RuggeroKimberly KellyPublished in: Behavioral sleep medicine (2024)
The ISI is a psychometrically strong measure for the assessment of insomnia severity in day shift nurses. Overlap with psychological symptoms, primarily anxiety and depression, suggests caution while interpreting these constructs.