METHODOLOGY: A cross-sectional study was conducted in two tertiary care hospitals in Kelantan between December 2023 and February 2024. A proportionate stratified random sampling method was employed to recruit a sample of 470 registered nurses. Data were collected using a validated self-administered questionnaire comprising 19 items across seven component scores.
RESULTS: The prevalence of poor sleep quality among nurses was found to be 69.8%. The study identified several significant factors associated with poor sleep quality, including sleep duration (aOR 0.291; 95% CI: 0.215-0.393; p