“…Out of 1317 questions asked in these surveys, 553 items were used to measure participants’ knowledge and awareness [ 2 , 6 , 7 , 12 , 14 – 36 , 38 , 40 – 43 , 45 – 52 ]. Two hundred twenty-six other items were used to determine participants’ attitudes toward oral health [ 2 , 6 , 7 , 12 – 14 , 17 , 19 , 21 – 23 , 28 , 31 , 32 , 36 , 38 , 43 , 46 – 48 , 51 , 52 ]. Meanwhile, only 149 items assessed oral hygiene practices [ 2 , 12 , 14 , 15 , 24 , 25 , 31 , 34 – 36 , 38 , 42 , 47 – 51 ].…”