Fig. 1
From: Prediction of depressive disorder using machine learning approaches: findings from the NHANES

The contribution levels of all variables to depression based on SHAP values The global significance of each feature in the model is illustrated in the SHAP (blue) bar plot. It provides an overview of the features’ impact on the model’s output by displaying the mean absolute SHAP value for each feature. A feature (variable) is represented by each bar in the plot, and the length of the bar indicates the extent of the feature’s contribution to Depression