Knowledge and behavior questions on oral health | %Difference between before and after intervention | Net effect of intervention (% change) | |
---|---|---|---|
Intervention | Control | ||
Knowledge questions | |||
The main cause of tooth decay | + 56.37 | + 6.36 | + 50.01 |
The main cause of gum diseases | + 28.19 | − 20.91 | + 49.1 |
Prevention of dental caries and periodontal diseases | + 20 | + 2.73 | + 17.27 |
Foods that can cause dental caries | + 10 | − 0.9 | + 10.9 |
Development of oral cancer | + 20 | − 1.81 | + 21.81 |
Behavior questions | |||
Frequency of tooth brushing | + 31.82 | − 10.91 | + 42.73 |
Occasion of tooth brushing | + 44.55 | − 3.63 | + 48.18 |
Devices using in tooth brushing | + 6.36 | − 7.28 | + 13.64 |
Device used to remove food debris stuck between the teeth | + 39.09 | − 0.91 | + 40.00 |
Pattern of tooth brushing (by direct observation) | + 81.81 | + 2.72 | + 79.09 |