Table 4 Summary of the performance metrics including MAE across all outcomes.

From: Advanced machine learning applications in fibromyalgia to assess the relationship between 3D spinal alignment with clinical outcomes

Model

Outcome

MSE

RMSE

MAE

FastKAN-BCO

Algometric pain (AP)

0.0055

0.0742

0.054

MLP-LBFGS

Fibromyalgia impact questionnaire (FIQ)

0.0142

0.1191

0.089

MLP-LBFGS

Pain catastrophizing scale (PCS)

0.0014

0.0374

0.038

MLP-LBFGS

Pittsburgh sleep quality index (PSQI)

0.0021

0.0461

0.041

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