. 2020 Apr 3;29(8):2241–2252. doi: 10.1007/s11136-020-02477-7

Table 4.

Internal consistency reliability and inter-factor correlation

Caregiver FACT-G subdomain	Prostate cancer study (N = 263)					Advanced cancer study (N = 484)
	Cronbach's alpha	Inter-factor correlation				Cronbach's alpha	Inter-factor correlation
	Cronbach's alpha	PW	SW	EW	FW	Cronbach's alpha	PW	SW	EW	FW
PW	0.81	1.00	0.24***	0.33***	0.40***	0.83	1.00	0.26***	0.31***	0.48***
SW	0.82	0.24***	1.00	0.40***	0.51***	0.84	0.26***	1.00	0.38***	0.56***
EW	0.83	0.33***	0.40***	1.00	0.49**	0.81	0.31***	0.38***	1.00	0.57***
FW	0.86	0.40***	0.51***	0.49***	1.00	0.84	0.48***	0.55***	0.57***	1.00
Total score	0.91	0.62***	0.74***	0.76***	0.83***	0.91	0.63***	0.76***	0.75***	0.87***

FACT-G Function Assessment of Cancer Therapy-General, PW physical well-being, SW social well-being, EW emotional well-being, FW functional well-being

**p < .001; ***p < .0001