“…Some of these factors are related to socio-demographic variables such as age (being younger adolescents and younger adults [31,41,42]), gender (being male) [3,11,17,24,25,27,[30][31][32][33][34][41][42][43][44][45][46], female gender [22], higher family income levels [17,44], living in rural areas (for adolescents) [47], living in urban areas (for adults) [34], single parent (for adults) [24,33], marital status (for adults) (being single) [24], income (for adults) (financial difficulties), unemployment (for adults) [11], university year level (being in lower-year levels) (e.g., first or second year) [31,42] and lower school grade levels (for adolescents) [3,22,27], and ethnic group (Asian ethnicity) [38].…”