Table 4.

Variables associated with the overall scores of the Perform Questionnaire (linear regression model) (N = 298)

Variable	Coefficient β	P
Need for caregiver	−4.37	0.0003
Educational level	1.33	0.0303
Cancer location	0.26	0.0278
Fatigue intensity level	−0.30	<0.0001
Karnofsky	0.13	0.0113
Patient in treatment or in follow-up	5.04	0.0146
In palliative treatment or not	2.71	0.0293
Time from diagnosis	0.35	0.0054

Model significance, P < 0.0001; R ² = 0.3065