Research Article

Patient Satisfaction with Spanish Pain Centers: Observational Study with More than 3,000 Patients

Figure 5

Change in EuroQoL VAS (a) and utility index (b) at 3 months and proportion of patients with problems (level 2 or 3) in the EuroQoL dimensions at baseline and 3 months (c).
(a) EuroQoL VAS evolution
(b) EuroQoL utility Index evolution
(c) Patients (%) with problems (level 2 or 3)