Table 3 Trends in prevalence of dental caries by sex and obesity subgroups.
Groupa | Dental caries (weighted % ± standard error) | Age-unadjusted | Age-adjusted | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | coefficient | p for trend | coefficient | p for trend | |
Boys | |||||||||||||||||
Normal | 0.67 ± 0.04 | 0.59 ± 0.02 | 0.64 ± 0.03 | 0.65 ± 0.03 | 0.65 ± 0.03 | 0.67 ± 0.03 | 0.58 ± 0.03 | 0.53 ± 0.03 | 0.53 ± 0.04 | 0.56 ± 0.04 | 0.55 ± 0.04 | 0.47 ± 0.04 | 0.44 ± 0.04 | – 0.016 | < 0.001 | – 0.017 | < 0.001 |
Overweight | 0.60 ± 0.10 | 0.65 ± 0.06 | 0.71 ± 0.06 | 0.71 ± 0.07 | 0.59 ± 0.09 | 0.65 ± 0.08 | 0.44 ± 0.10 | 0.59 ± 0.10 | 0.38 ± 0.09 | 0.60 ± 0.10 | 0.49 ± 0.10 | 0.48 ± 0.10 | 0.60 ± 0.09 | – 0.013 | 0.063 | – 0.012 | 0.061 |
Obese | 0.96 ± 0.04 | 0.65 ± 0.10 | 0.62 ± 0.10 | 0.49 ± 0.10 | 0.76 ± 0.09 | 0.58 ± 0.10 | 0.89 ± 0.06 | 0.61 ± 0.11 | 0.79 ± 0.07 | 0.46 ± 0.15 | 0.52 ± 0.14 | 0.48 ± 0.11 | 0.73 ± 0.09 | – 0.010 | 0.189 | – 0.011 | 0.137 |
Girls | |||||||||||||||||
Normal | 0.73 ± 0.03 | 0.74 ± 0.02 | 0.74 ± 0.02 | 0.74 ± 0.03 | 0.69 ± 0.03 | 0.75 ± 0.03 | 0.69 ± 0.03 | 0.60 ± 0.04 | 0.57 ± 0.04 | 0.49 ± 0.04 | 0.63 ± 0.05 | 0.52 ± 0.05 | 0.52 ± 0.04 | – 0.020 | < 0.001 | – 0.020 | < 0.001 |
Overweight | 0.66 ± 0.13 | 0.76 ± 0.07 | 0.79 ± 0.07 | 0.78 ± 0.08 | 0.61 ± 0.09 | 0.80 ± 0.09 | 0.72 ± 0.11 | 0.62 ± 0.12 | 0.63 ± 0.10 | 0.61 ± 0.15 | 0.75 ± 0.08 | 0.52 ± 0.12 | 0.76 ± 0.09 | – 0.002 | 0.845 | – 0.004 | 0.621 |
Obese | 1.00 ± 0.00 | 0.88 ± 0.07 | 0.73 ± 0.12 | 0.84 ± 0.10 | 0.67 ± 0.14 | 0.75 ± 0.17 | 0.91 ± 0.09 | 0.81 ± 0.12 | 0.85 ± 0.09 | 0.78 ± 0.13 | 0.94 ± 0.06 | 0.43 ± 0.18 | 0.65 ± 0.17 | – 0.011 | 0.418 | – 0.013 | 0.309 |
