| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | regular brushing | European countries | Regular brushing of teeth is considered essential for oral hygiene and is part of daily routine. | 1 |
| 2 | toothbrush bristle | European countries | Toothbrush bristles should be soft to avoid damaging the gums and enamel. | 1 |
| 3 | toothbrush head | European countries | Replace every 3 months for hygiene and effective cleaning | 1 |