Fig. 4: Feature engineering and predictive modeling pipeline. | npj Digital Medicine

Fig. 4: Feature engineering and predictive modeling pipeline.

From: Objective wearable measures correlate with self-reported chronic pain levels in people with spinal cord stimulation systems

Fig. 4

The patient-reported outcomes (PROs) of numerical rating scale (NRS), patient-reported outcomes measurement information system 29 (PROMIS-29), pain catastrophizing scale (PCS), patient health questionnaire-9 (PHQ-9), Oswestry disability index (ODI), patient global impression of change (PGIC) are outputs of machine learning models.

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