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Table 6 Internal Consistency of LLIS Subscales

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

LLIS Score Cronbach’s alpha co-efficient
Lymphedema patients (n = 200) Total patients (n = 400)
Physical Domain 0.853 0.873
Psychosocial Domain 0.852 0.854
Functional Domain 0.879 0.884