Barely Significant
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Explainable machine learning model for identifying key risk factors in congenital heart disease prediction using questionnaire data: a retrospective case-control study.

BMC Med Inform Decis Mak · 2026 · PMC13162403 · PMID 41917941

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Notably, some features such as maternal BMI and emotional stability, while ranked highly by SHAP, did not reach statistical significance in the regression analysis.

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may not be significantno p-value reported
This discrepancy reflects the differences between machine learning and traditional statistical approaches: SHAP values quantify a feature’s marginal contribution to model predictions, often capturing non-linear effects and interactions that may not be significant in linear models.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.