1. Department of Community Medicine, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian 16150, Kota Bharu, Kelantan, Malaysia
2. Unit of Biostatistics and Research Methodology, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian 16150, Kota Bharu, Kelantan, Malaysia
3. Unit of Psychology Counselling, Bachok District Health Office, Kelantan State Health Department, Ministry of Health Malaysia, Bachok 16300, Kelantan, Malaysia