Table 4 Multiple regression analysis about the Quality of Life Questionnaire Breast Cancer (QLQ-BR23).

From: Responsiveness of the new index muscular echotexture in women with metastatic breast cancer: an exercise intervention study

Dependent variables

Predictor variables

Standardized β

R

R2

QLQ-BR23

Q Muscle Non-Contraction Energy

0.63**

0.95

0.90**

Q Muscle Non-Contraction Textural Correlation

− 0.35**

  

Age

0.24

  

Weight

0.80**

  
  1. QLQ-BR23 quality of life questionnaire breast cancer.
  2. **P < 0.01.
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