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Table 5 Convergent validity of LLIS with SF36 and EORTC QLQ-C30

From: Psychometric evaluation of the Persian version of the Lymphedema Life Impact Scale (LLIS, version 1) in breast cancer patients

Percent impairment of LLIS EORTC QLQ-C30 SF36
Role Functioning Functioning Score (5 subscale) Physical functional score (Physical and Social) Functional score
Total LLIS     
ra -0.723 -0.722 -0.457 -0.497
P <0.0001 <0.0001 <0.0001 <0.0001
Physical LLIS     
ra -0.482 -0.388 -0.402 -0.412
P <0.0001 <0.0001 <0.0001 <0.0001
Psychosocial LLIS     
ra -0.6 -0.722 -0.344 -0.413
P <0.0001 <0.0001 <0.0001 <0.0001
Functional LLIS     
ra -0.704 -.715 -0.441 -0.475
P <0.0001 <0.0001 <0.0001 <0.0001
  1. a r: Spearman correlation coefficient