Survey questions Given answers 7 - 12 year-olds 13 - 17 year-olds
At baseline After 3 months
intervention
At baseline After 3 months
intervention
% (n)
How often you brush your teeth? 2 times a day 60 (21) 58.6 (17) 39.4 (13) 56 (14)
< 2 times a day 40 (14) 41.4 (12) 60.6 (20) 44 (11)
Do you floss your teeth? No 91.2 (31) 86.2 (25) 90.9 (30) 88 (22)
Yes 8.8 (3) 13.8 (4) 9.1 (3) 12 (3)
Are you satisfied with your oral health? No 25.7 (9) 13.8 (4) 42.4 (14) 32 (8)
Yes 74.3 (26) 86.2 (25) 57.6 (19) 68 (17)
Do you think that regular tooth brushing
can keep your teeth healthy?
No 17.1 (6) 10.3 (3) 3 (1) 20 (5)
Yes 82.9 (29) 89.7 (26) 97 (32) 80 (20)