Table 3.

Amount of Variance Explained by the PFS-R and PFS-12 Models A and D for Decrements in HRQOL (Physical, Mental, and Sexual Functioning)

		SF-36 Physical Component Score				SF-36 Mental Component Score
Model	Scale	Adjusted R2	F	Degrees of Freedom	p	Adj. R2	F	Degrees of Freedom	p
Model A*
	PFS-12	0.41	21.59	25	<0.0001	0.31	14.11	25	<0.0001
	PFS-R	0.40	20.77	25	<0.0001	0.32	14.69	25	<0.0001
Model D**
	PFS-12	0.42	22.00	25	<0.0001	0.33	15.63	25	<0.0001
	PFS-R	0.41	21.05	25	<0.0001	0.35	16.95	25	<0.0001

Model	Scale	Sexual Functioning Post-Diagnosis
		Adjusted R2	F	Degrees of Freedom	p
Model A*
	PFS-12	0.29	7.46	24	<0.0001
	PFS-R	0.30	7.55	24	<0.0001
Model D**
	PFS-12	0.29	7.42	24	<0.0001
	PFS-R	0.30	7.64	24	<0.0001

^*Model A Fatigue Severity Cut-Scores: 0 (none), 1–3 (mild), 4–6 (moderate), 7–10 (severe)

^**Model D Fatigue Severity gn Cut-Scores: 0 (none), 1–2 (mild), 3–5 (moderate), 6–10 (severe)