“…Various factors have been found to be associated with suboptimal tooth brushing among young people, including sociodemographics such as men [ 3 , 7 , 12 , 13 , 14 , 15 , 16 ] and lower socioeconomic status [ 17 , 18 , 19 ]; poor oral health attitude [ 2 ]; addictive risk behaviour such as smoking [ 5 , 13 ] and alcohol and cannabisuse [ 20 ]; lack of exercises [ 3 ], dietary behaviour, including infrequent fruits and/or vegetables consumption [ 21 , 22 , 23 ], frequent servings of chocolate, candy or chips/day [ 3 ], and poor mental health or psychological distress [ 21 ]. Less than annual or no dental visits has been found to be associated with being male [ 15 , 24 , 25 , 26 , 27 ], lower socioeconomic status [ 16 , 26 , 28 ], younger age [ 9 ]; poor oral health attitudes [ 25 ]; health risk behaviour, including infrequent tooth brushing [ 26 ], smoking [ 29 ] and anticipation of painful treatment [ 9 ].…”