Table 6 SHAP Contribution values for facial regions.

From: Face2Bone explainable AI model predicts osteoporosis risk from facial images in proof of concept study

Facial region

Normal

Osteopenia

Osteoporosis

Periorbital

− 0.000286 ± 0.000288

0.000094 ± 0.000182

0.000191 ± 0.000166

Midface

− 0.000222 ± 0.000232

0.000070 ± 0.000152

0.000148 ± 0.000135

Nasolabial

− 0.000191 ± 0.000205

0.000054 ± 0.000131

0.000132 ± 0.000124

Jawline

− 0.000139 ± 0.000145

0.000038 ± 0.000093

0.000095 ± 0.000094

Forehead

− 0.000102 ± 0.000160

0.000020 ± 0.000101

0.000077 ± 0.000097

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