Skip to main content

Table 2 Numbers, percentages, and statistical data of DMF index

From: Oral health status among visually impaired schoolchildren in Northeast China

 

Dental caries

Missing due to caries

Filling due to caries

na

%

Mean ± SD

na

%

Mean ± SD

na

%

Mean ± SD

Deciduous teeth

47

96%

2.04 ± 2.36

0

0%

0

2

4%

0.13 ± 0.46

Permanent teeth

168

84%

1.63 ± 1.97

6

3%

0.06 ± 0.34

27

13%

0.26 ± 0.84

Mixed dentition

215

86%

2.09 ± 2.32

6

2.4%

0.06 ± 0.34

29

11.6%

0.28 ± 0.86

  1. Caries of the first permanent molar and pit and fissure sealant
  2. anumber of teeth
Back to article page

BMC Oral Health

ISSN: 1472-6831

Contact us