“…Developed by Heydari et al at Mashhad Nursing and Midwifery College, the scale's content validity has been confirmed. Additionally, reliability correlation coefficients for the subscales on adherence to the dietary regimen, adherence to the activity pattern, and adherence to the medication regimen were 0.86, 0.91, and 0.95, respectively (13). In this study, the tool's reliability was verified using Cronbach's alpha, resulting in a coefficient of 0.86.…”