Attitude towards Safe Driving Scale (ASDS-46) as a Predictor of Young Adult Quality Of Life Mohamad Ghazali Masuri, Akehsan Dahlan, Ajau Danis, Khairil Anuar Md Isa Faculty of Health Sciences, Universiti Teknologi MARA Puncak Alam Campus, 42300 Selangor, Malaysia zalie222@gmail.com Abstract Driving is an essential component in our daily life and it relationships with quality of life (QoL) shows very limited evidence. The aim of this study is to develop an assessment scale related with the driving attitude among Malay young adult from all over Malaysia, which had multiple socio-demographic backgrounds. The validity and reliability test for item and person value using Rasch model shows .80, followed by .84 Cronbach’s Alpha value. This study would strongly recommend that the use of Attitude towards Safe Driving Scale (ASDS) has a great potential as a predictor to understand human respond and their QoL. Keywords: Educated young adult; road traffic accident; quality of life; attitude scale eISSN 2398-4279 © 2018. The Authors. Published for AMER ABRA cE-Bs by e-International Publishing House, Ltd., UK. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by- nc-nd/4.0/). Peer–review under responsibility of AMER (Association of Malaysian Environment-Behaviour Researchers), ABRA (Association of Behavioural Researchers on Asians) and cE-Bs (Centre for Environment- Behaviour Studies), Faculty of Architecture, Planning & Surveying, Universiti Teknologi MARA, Malaysia.