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Table 3 Mean dmft and its components for the total sample by gender, age, arch type and side of the mouth

From: Prevalence of early childhood caries and enamel defects in four and five-year old Qatari preschool children

Mean ± Standard Deviation

 

dmft

dt

mt

ft

Gender

    

 Male

7.6 ± 5.0

7.0 ± 4.4

0.3 ± 0.8

0.3 ± 1.0

 Female

7.6 ± 5.4

7.1 ± 5.3

0.3 ± 0.8

0.3 ± 0.7

Total

7.6 ± 5.2

7.1 ± 5.0

0.3 ± 0.8

0.3 ± 0.8

Age (years)

 4

7.6 ± 5.2

7.8 ± 5.1

0.3 ± 0.8

0.2 ± 0.6

 5

7.6 ± 5.1

7.0 ± 5.0

0.3 ± 0.9

0.4 ± 1.0

Dental arch

 Maxillary

a4.6 ± 3.4

4.3 ± 3.2

0.2 ± 0.8

0.1 ± 0.7

 Mandibular

3.3 ± 2.4

3.0 ± 2.3

0.2 ± 0.6

0.8 ± 0.6

Arch side

 Right

4.0 ± 1.8

3.0 ± 1.7

0.2 ± 0.6

0.1 ± 0.4

 Left

b4.0 ± 2.8

3.7 ± 2.7

0.2 ± 0.5

0.1 ± 0.5

  1. a,bStatistically significant differences between maxillary and mandibular dental arches as well as between the right and left mouth sides in the dmft experience at p < 0.001, One Way ANOVA test