highly significantP < 0.0001
The interaction effect of age and SDC during childhood was highly significant (P < 0.0001).
The interaction effect of age and SDC during childhood was highly significant (P < 0.0001).
In contrast, the predicted probabilities for those not receiving SDC in all grades during childhood were generally lower across all age groups, with a decreasing trend after 44 years of age (Figure 2B ).