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Artificial Intelligence in Health                                   Synthetic data for obesity level prediction























                                                Figure 14. Distribution of obesity level




















                                                    Figure 15. Age distribution





















                                                   Figure 16. Height distribution

              As illustrated in  Figure  21, the axes of the  graph   and weight (as shown in Equation I and Figure 21), the
            represent height and weight, with color coding used to   classes appeared to be linearly separable in the  graph.
            indicate different obesity levels. It is evident that, for a   However, including these attributes in model training may
            given height, the obesity class increased with weight, and   lead to an overestimation of performance. To illustrate this
            male subjects tended to fall into higher obesity categories   potential discrepancy, two distinct datasets were used: one
            compared to female subjects. As BMI – the metric used   that includes height and weight, and another that excludes
            to assign class labels – is directly correlated with height   them.



            Volume 2 Issue 4 (2025)                         59                          doi: 10.36922/AIH025140027
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