“…Measurement invariance between genders [ 15 , 16 , 17 ], age groups [ 17 ] and countries [ 18 ] was tested and (partially) confirmed in four studies. Significant positive correlations were found between the BSMAS score and frequency of social media use [ 12 , 15 , 18 , 19 , 20 ], gaming disorder [ 15 , 17 , 18 ] and symptoms of depression [ 12 , 15 , 19 , 20 ], anxiety [ 12 , 15 , 16 , 19 ] and stress [ 12 , 15 , 19 ]. The predominant focus of most validation studies was on the population of young adults and adolescents.…”