Assessing the acceptability, reliability, and validity of the EORTC Quality of Life Questionnaire (QLQ-C30) in Kenyan cancer patients: a cross-sectional study

Journal of Patient-Reported Outcomes

Table 4 Comparisons of Correlation Coefficients Between the Physical Functioning scale and Each of the Role Functioning, Fatigue, and Pain scales Across Populations

	Kenyan (present study)	Korean [22]	Japanese [11]	Singaporean [13]	Turkish ([2, 9])
	PF	PF	PF	PF	PF
RF	0.66	0.68	0.83	0.44	0.63, 0.69
FA	−0.63	− 0.64	−0.61	− 0.61	−0.61, − 0.72
PA	− 0.60	−0.60	− 0.46	−0.60	− 0.46, − 0.50