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Table 1 DMFT scores, components, indices and prevalence of gingival bleeding and calculus in each group

From: Oral health status and oral health knowledge, attitudes and behavior among rural children in Shaanxi, western China: a cross-sectional survey

 

12- to 15-year-olds

4- to 6-year-olds

DT (dt)

0.42 ± 1.03

2.92 ± 0.32

MT (mt)

0

0.13 ± 0.07

FT (ft)

0.03 ± 0.19

0.01 ± 0.01

DMFT (dmft)

0.45 ± 1.08

3.05 ± 0.36

DT/DMFT (dt/dmft)

93.33%

95.74%

FT/DMFT (ft/dmft)

6.67%

0.33%

PP of dental caries

23.9%

67%

PP of gingival bleeding

45.2%

PP of calculus

62.8%