From: Socio-demographic factors, dental status, oral health knowledge and attitude, and health-related behaviors in dental visits among 12-year-old Shenzhen adolescents: a multilevel analysis
DMFT
Prevalence of dental caries (%)
Filling ratio (%)
Prevalence of active cariesa (%)
\({\overline{\text{x}}}\)
S
Hukou
Shenzhen
1.33
1.84
52.0
44.0
37.5
Non-Shenzhen
1.30
1.80
51.0
21.4
45.0
Total
1.31
1.81
51.2
26.9
42.2