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Table 3 Test-Retest Intraclass Correlation Coefficients: EPBD Numeric Rating Scale Items

From: The development and validation of the daily electronic Endometriosis Pain and Bleeding Diary

EPBD NRS Items Dysmenorrhea Pelvic Pain
Worst intermittent pain 0.69 0.69
Average continuous pain 0.72 0.59
Worst continuous pain 0.65 0.62
Pain interference 0.56 0.71
  1. EPBD = Endometriosis Pain and Bleeding Diary; NRS = numeric rating scale