Fig. 1: Improvement in PROs collected from the custom wearable application. | npj Digital Medicine

Fig. 1: Improvement in PROs collected from the custom wearable application.

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

Fig. 1

a The weekly average of NRS scores across all participants during the study; 0 indicates the permanent implant date; the baseline period values (−1 to 0 month) are the weekly average of NRS pulled from the watch application; statistical testing indicates a comparison to pre-implant pain scores per subject and is calculated using the Wilcoxon signed-rank test on median values; *p ≤ 0.05, **p ≤ 0.001. b Monthly average of PGIC scores for all participants during the study; NRS numerical rating scale, PGIC patient global impression of change, CI confidence intervals.

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