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Table 5 Correlations between the EQ-5D-3L index, EQ-VAS score, and FACT-B scores

From: Validity and reliability of EQ-5D-3L for breast cancer patients in Korea

FACT-B scores

EQ-5D-3L index

EQ VAS

Physical well-being

0.553

0.447

Social well-being

0.199

0.170

Emotional well-being

0.400

0.371

Functional well-being

0.377

0.312

Breast cancer subscale

0.390

0.323

FACTG

0.488

0.414

Trial Outcome Index

0.557

0.456

FACT B total

0.516

0.436

  1. FACT-B functional assessment of cancer therapy—breast cancer, FACT-G functional assessment of cancer therapy—general
  2. Pearson’s correlation coefficient, all p-values were <0.001