Table 1.

Quantitative outcome variables.

Variable	Intervention	Control	P value
P-SEMSa	2.80	−1.66	.04
PAMb	6.37	2.30	.46
HAQ-IIc	0.02	0.05	.83
Pain	−0.61	0.18	.38

^aP-SEMS: Patient-Reported Outcomes Measurement Information System Self-Efficacy Managing Symptoms.

^bPAM: Patient Activation Measure.

^cHAQ-II: Health Assessment Questionnaire-II.