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Table 4 Discriminant Validity of LLIS Persian Version Questionnaire

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

LLIS subscales Mean % of LLIS score (SD) P-value
Lymphedema group (n=200) Comparison group (n=200)
Total impairment 38 (22) 29 (24) <0.0001
Physical impairment 39 (23) 3 (24) <0.0001
Psychosocial impairment 25 (27) 21 (26) 0.127
Functional impairment 43 (29) 33 (3) 0.001