Structural equation models of health behaviour, psychological well-being, symptom severity and quality of life in abdominal bloating 1Biostatistics and Research Methodology Unit, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kelantan, Malaysia 2Faculty of Data Science and Computing, Universiti Malaysia Kelantan, Kota Bharu, Kelantan, Malaysia 3Exercise and Sport Science, School of Health Sciences, Universiti Sains Malaysia, Kelantan, Kubang Kerian, Malaysia 4Department...