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Table 5 Criterion validity (Correlations)

From: Validation and cultural adaptation of the Integrated Palliative care Outcome Scale (IPOS) for the Portuguese population

Measure Indicator Physical
symptoms
Emotional symptoms Practical Issues
EQ-5D-3L Index −0.529 (p < 0.001) −0.395 (p < 0.001) 0.028 (p = 0.748)
EQ-VAS −0.309 (p < 0.001) −0.356 (p < 0.001) 0.221 (p = 0.010)
EORTC Functional index −0.532 (p < 0.001) − 0.500 (p < 0.001) 0.156 (p = 0.071)
Symptoms scale 0.659 (p < 0.001) 0.371 (p < 0.001) −0.220 (p = 0.010)
Quality of Life −0.399 (p < 0.001) − 0.358 (p < 0.001) 0.020 (p = 0.822)
HADS Anxiety −0.155 (p = 0.072) − 0.443 (p < 0.001) 0.243 (p = 0.005)
Depression 0.226 (p = 0.008) 0.308 (p < 0.001) −0.088 (p = 0.312)