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Table 1 Questionnaire about oral health knowledge and oral health attitudes

From: Greater inequalities in dental caries treatment than in caries experience: a concentration index decomposition approach

Number

Question

Answer

Questions about oral health knowledge

1

Gingival bleeding is normal when brushing teeth

No () Yes () Don’t know ()

2

Germs are one of the reasons for gingivitis

No () Yes () Don’t know ()

3

Toothbrushing is useless to prevent gingivitis

No () Yes () Don’t know ()

4

Dental caries are mainly caused by germs

No () Yes () Don’t know ()

5

Sugar consumption can lead to dental caries

No () Yes () Don’t know ()

6

Fluoride is useless in protecting teeth

No () Yes () Don’t know ()

7

Pit and fissure sealant can protect teeth

No () Yes () Don’t know ()

8

Oral disease can influence systemic health

No () Yes () Don’t know ()

Questions about oral health attitudes

1

My oral health is very important to me

Agree () Disagree () Neither ()

2

Regular dental check-ups are important

Agree () Disagree () Neither ()

3

Tooth condition is decided at birth and is not related to self-care

Agree () Disagree () Neither ()

4

Self-care is important in preventing dental problems

Agree () Disagree () Neither ()