“…This was assessed using the Diagnosis Form for Behavioral Change Stage in Patients with Type 2 Diabetes Mellitus, which was prepared by the researcher based on information in the literature (Burbank, Reibe, Padula, & Nigg, ; Gillespie & Lenz, ; Prochaska, DiClemente, & Norcross, ; Salehi, Mohammad, & Montazeri, ; Shinitzky & Kub, ; Velicer et al, ) and on the TTM. The researcher consulted six experts (four public health nursing experts, one internal diseases nursing expert, and one statistics expert).…”