Skip to main content

Advertisement

Table 4 Multitrait scaling analyse of the EORTC QLQ-BR23

From: The european organization for research and treatment of cancer quality of life questionnaire-BR 23 breast cancer-specific quality of life questionnaire: psychometric properties in a Moroccan sample of breast cancer patients

Scales Convergence (r, % success)* Discriminance (r, % success)**
Body image 0,77-0,83, 100 0.06-0.53, 100
Sexual functioning 0,89-0,91, 100 0.09-0.35, 100
Systemic therapy side effects 0,48-0,66, 100 0.01-0.37, 96.42
Breast symptoms 0,04-0.8, 50 0.00-0.89, 0.75
Arm symptoms 0,57-0,84, 100 0.02-0.52, 100
  1. *Number of item-scale correlations greater than 0.40 /total number of item-scale correlations.
  2. **Number of correlations of items with own scales significantly higher than correlations with other scale/total number of correlations.