Fig. 5

The association between the DDS and CH prevalence among the different children groups (HTN (SBP and/or DBP ≥ 140/90 mmHg); Pre-HTN (SBP and/or DBP ≥ 120/80 mmHg); Normal (SBP and/or DBP < 120/80 mmHg)). Values with different statitical letters (a-c) in the same DDS are significant (p < 0.05)