“…The personal factors in smartphone addiction include personality (Cocorada, Maican, Cazan, & Maican, 2018;Gao, Xiang, Zhang, Zhang, & Mei, 2017), psychological problems such as anxiety, depression (Chen et al, 2017;Long et al, 2016), somatization and hostility symptoms (Fırat et al, 2018), quality of life (Kumcagiz, 2019), self-esteem (J. Lee et al, 2018), stress (Haug et al, 2015;Long et al, 2016) and income (Chen et al, 2017).…”