"# The MTF questionnaire contains different questionnaire types that are completed by different subsets of participants. Different numbers of participants, therefore, completed different combinations of questions. This is displayed in this table. DS = depressive symptoms, SE = self-esteem, LO = loneliness",,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,TV Weekend,TV Weekday,Internet for News,Social Media Use,Computer School,Internet Use ,Gaming,Facebook Use,Video Calling,Texting,Calling,Happy,DS1,DS2,DS3,DS4,SE1,SE2,SE3,SE4,SE5,SE6,SE7,SE8,LO1,LO2,LO3,LO4,LO5,LO6 TV Weekend,277133,276570,275759,220671,80908,80636,80665,34537,34453,62135,61932,275433,123661,122602,122029,121511,121681,122621,124121,122363,123126,122658,121560,121624,41822,41746,41231,41419,41334,41290 TV Weekday,276570,277044,275663,220592,80857,80586,80610,34515,34431,62084,61881,275338,123613,122559,121985,121468,121635,122579,124079,122317,123080,122609,121513,121578,41802,41725,41213,41399,41314,41273 Internet for News,275759,275663,276480,220338,80749,80465,80499,34466,34377,62000,61803,274795,123440,122384,121805,121294,121475,122403,123889,122142,122903,122439,121341,121409,41740,41667,41157,41347,41257,41217 Social Media Use,220671,220592,220338,221593,46222,46072,46114,0,0,27645,27605,220233,109951,109023,108511,108053,108200,109038,110353,108790,109481,109070,108090,108155,41862,41797,41284,41470,41382,41339 Computer School,80908,80857,80749,46222,81237,80567,80483,34476,34394,62005,61810,80785,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 Internet Use,80636,80586,80465,46072,80567,80965,80462,34446,34362,61954,61758,80516,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 Gaming,80665,80610,80499,46114,80483,80462,80997,34582,34495,62190,61965,80542,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 Facebook Use,34537,34515,34466,0,34476,34446,34582,34698,34500,34533,34389,34503,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 Video Calling,34453,34431,34377,0,34394,34362,34495,34500,34609,34441,34293,34413,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 Texting,62135,62084,62000,27645,62005,61954,62190,34533,34441,62389,61937,62039,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 Calling,61932,61881,61803,27605,61810,61758,61965,34389,34293,61937,62179,61838,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 Happy,275433,275338,274795,220233,80785,80516,80542,34503,34413,62039,61838,276751,123355,122303,121732,121215,121395,122327,123813,122066,122817,122353,121260,121332,41764,41689,41174,41365,41279,41239 DS1,123661,123613,123440,109951,0,0,0,0,0,0,0,123355,124127,122577,122019,121421,121657,122640,123874,122323,123150,122646,121532,121595,0,0,0,0,0,0 DS2,122602,122559,122384,109023,0,0,0,0,0,0,0,122303,122577,123068,121572,120994,121205,122111,122797,121900,122296,122211,121078,121146,0,0,0,0,0,0 DS3,122029,121985,121805,108511,0,0,0,0,0,0,0,121732,122019,121572,122484,121081,121333,121510,122205,121890,121691,121994,121238,121282,0,0,0,0,0,0 DS4,121511,121468,121294,108053,0,0,0,0,0,0,0,121215,121421,120994,121081,121964,121238,120935,121648,121248,121103,121346,120937,121334,0,0,0,0,0,0 SE1,121681,121635,121475,108200,0,0,0,0,0,0,0,121395,121657,121205,121333,121238,122136,121187,121863,121504,121332,121616,121224,121455,0,0,0,0,0,0 SE2,122621,122579,122403,109038,0,0,0,0,0,0,0,122327,122640,122111,121510,120935,121187,123084,122836,121857,122330,122133,121025,121113,0,0,0,0,0,0 SE3,124121,124079,123889,110353,0,0,0,0,0,0,0,123813,123874,122797,122205,121648,121863,122836,124603,122535,123334,122841,121728,121804,0,0,0,0,0,0 SE4,122363,122317,122142,108790,0,0,0,0,0,0,0,122066,122323,121900,121890,121248,121504,121857,122535,122820,122024,122321,121382,121446,0,0,0,0,0,0 SE5,123126,123080,122903,109481,0,0,0,0,0,0,0,122817,123150,122296,121691,121103,121332,122330,123334,122024,123590,122331,121207,121279,0,0,0,0,0,0 SE6,122658,122609,122439,109070,0,0,0,0,0,0,0,122353,122646,122211,121994,121346,121616,122133,122841,122321,122331,123117,121504,121558,0,0,0,0,0,0 SE7,121560,121513,121341,108090,0,0,0,0,0,0,0,121260,121532,121078,121238,120937,121224,121025,121728,121382,121207,121504,122007,121164,0,0,0,0,0,0 SE8,121624,121578,121409,108155,0,0,0,0,0,0,0,121332,121595,121146,121282,121334,121455,121113,121804,121446,121279,121558,121164,122074,0,0,0,0,0,0 LO1,41822,41802,41740,41862,0,0,0,0,0,0,0,41764,0,0,0,0,0,0,0,0,0,0,0,0,41980,41826,41313,41498,41411,41365 LO2,41746,41725,41667,41797,0,0,0,0,0,0,0,41689,0,0,0,0,0,0,0,0,0,0,0,0,41826,41903,41320,41509,41409,41374 LO3,41231,41213,41157,41284,0,0,0,0,0,0,0,41174,0,0,0,0,0,0,0,0,0,0,0,0,41313,41320,41385,41143,41051,41007 LO4,41419,41399,41347,41470,0,0,0,0,0,0,0,41365,0,0,0,0,0,0,0,0,0,0,0,0,41498,41509,41143,41573,41287,41248 LO5,41334,41314,41257,41382,0,0,0,0,0,0,0,41279,0,0,0,0,0,0,0,0,0,0,0,0,41411,41409,41051,41287,41487,41266 LO6,41290,41273,41217,41339,0,0,0,0,0,0,0,41239,0,0,0,0,0,0,0,0,0,0,0,0,41365,41374,41007,41248,41266,41449