Table 5. Primary outcome measures for cancer-related fatigue assessment.

Outcome measures	Number of interventions (n = 65)
Functional Assessment of Chronic Illness / Cancer Therapy–Fatigue (FACIT-F, FACT-F, FACT-ES, PROMIS-FACIT)	22
Piper fatigue Scale (PFS)	12
Brief Fatigue Inventory (BFI)	7
Multidimensional Fatigue Inventory (MFI)	7
Visual Analogue Scale (VAS), other linear analogue scales	5
Cancer Fatigue Scale (CFS)	3
Fatigue Symptom Inventory (FSI)	3
European Organization for Research and Treatment of Cancer QLQ-C30 (EORTC-QLQ-C30)	2
Multidimensional Fatigue Symptom Inventory (MFSI)	2
Fatigue Scale (FS)	1
Fatigue Severity Inventory (FSS)	1
MD Anderson Symptom Inventory (MDASI)	1
Profile of Mood States (POMS)	1
Schwartz Cancer Fatigue Scale (SCFS)	1

Note: Some studies used more than one CRF-related scale