Health and Quality of Life Outcomes

Table 2 Classification model performance comparison. Area under the curve (AUC) was used to compare short- and long-form of the PROMIS-29 and PCS derived from the ROC classification model

From: Core patient-reported outcome measures for chronic pain patients treated with spinal cord stimulation or dorsal root ganglia stimulation

	ROC
	(Long-Form)			(Short-Form)
Test Result Variable (s)	AUC	95% CI		AUC	95% CI
Test Result Variable (s)	AUC	Lower Bound	Upper Bound	AUC	Lower Bound	Upper Bound
NRS	0.744	0.701	0.787	0.744	0.701	0.787
PROMIS-Physical Function	0.699	0.656	0.743	0.665	0.619	0.711
PROMIS-Anxiety	0.596	0.546	0.645	0.559	0.509	0.608
PROMIS-Depression	0.556	0.505	0.607	0.572	0.52	0.623
PROMIS-Fatigue	0.63	0.582	0.678	0.592	0.543	0.641
PROMIS-Sleep Disturbance	0.593	0.544	0.642	0.593	0.543	0.642
PROMIS-Social Roles	0.693	0.648	0.738	0.672	0.625	0.718
PROMIS-Pain Interference	0.753	0.711	0.794	0.728	0.684	0.771
PROMIS-Pain Intensity	0.75	0.707	0.792	0.75	0.707	0.792
PCS Total Score	0.701	0.656	0.746	0.704	0.659	0.75
PCS-Helplessness	0.695	0.65	0.74	0.708	0.663	0.752
PCS-Rumination	0.692	0.646	0.737	0.658	0.61	0.707
PCS-Magnification	0.641	0.592	0.691	0.649	0.6	0.697

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