3.3. Changes in the Quality of Life and Functional Activities
We measured quality of life with two instruments, the EuroQol 5-D Questionnaire and the World Health Organization Quality of Life Instrument (WHOQOL) in its WHOQOL-AGE version.Through the EuroQol 5-D Questionnaire (In the WHOQOL-AGE Quality of Life Scale (With the Pfeffer functional activities questionnaire, we observed that there are significant positive changes in the IG. In this group the change that occurs throughout the study is −0.24 (95% CI −0.57 to 0.09) and in CG 0.69 (95% CI 0.32 to 1.05), with a difference between the two of −0.93 points (95% CI −1.44 to 0.43) (