Table 1.

Summary of measures to be collected.

Outcome measures		Data collection instrument	Follow-up measurements
			Baseline	3 months	6 months	9 months	12 months
Primary outcome measures
	Impact of symptomsa	Adequate Relief question	✓	✓			✓
	Quality of life	36-Item Short Form Health Survey (RAND-36)	✓	✓			✓
Secondary outcome measures
	Pain	Numeric Rating Scale	✓	✓			✓
	Fatigue	Numeric Rating Scale	✓	✓			✓
	Severity of psychosocial symptoms	Four-Dimensional Symptom Questionnaire	✓	✓			✓
	General health	EuroQol-5 Dimensions	✓	✓			✓
	Physical behaviour	Activ8 activity monitor	✓	✓			✓
	Illness perceptions	Brief Illness Perception Questionnaire	✓	✓			✓
	Self-efficacy	Health Education Impact Questionnaire	✓	✓			✓
	Cost-effectiveness	Trimbos and iMTA questionnaire on Costs associated with Psychiatric illness	✓	✓	✓	✓	✓
	Barriers and facilitators of the blended e-Exercise health care program	System Usability Scale		✓
Other measures
	Age	Questionnaire	✓
	Gender	Questionnaire	✓
	Education level	Questionnaire	✓
	Work situation	Questionnaire	✓
	Duration of complaints	Questionnaire	✓
	Possible comorbidities	Questionnaire	✓	✓			✓

^aMeasured weekly between baseline and 3 months follow-up, and monthly between 6 and 12 months follow-up.