8 Morisky Medication Adherence Scale 1 Article 1 English (language) 1 Likert scale 1 Malay (language) 1 Rasch analysis 1 Reliability 1 Type 2 diabetes mellitus 1 Validity 1 adult 1 assessment of humans 1 cross-sectional study 1 diabetic patient 1 dichotic listening 1 education 1 ethnicity 1 female 1 human 1 language processing 1 major clinical study 1 malaysian versions of perceived diabetes self management scale male 1 medical record 1 medication understanding and use self efficacy scale 1 middle aged 1 questionnaire 1