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Table 5 Known Groups Analyses Examining EPBD Discriminating Ability: Mild versus Severe Symptom Groups

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

Average Daily EPBD

Pain Rating

Mild Symptoms Mean (SD)

Severe Symptoms Mean (SD)

t

Pelvic Pain - Intermittent

1.21 (1.4), n = 60

2.00 (1.8), n = 68

-2.70*

Pelvic Pain - Continuous

0.89 (1.3), n = 60

2.06 (2.1), n = 68

-3.80†

Dysmenorrhea - Intermittent

1.76 (1.6), n = 58

3.19 (2.2), n = 66

-4.13‡

Dysmenorrhea - Continuous

2.40 (2.0), n = 58

3.90 (2.5), n = 66

-3.70†

Dyspareunia

1.69 (1.9), n = 49

2.68 (2.4), n = 53

-2.29

Pain Interference

0.85 (1.0), n = 60

1.91 (1.8), n = 68

-4.16†

  1. EPBD = Endometriosis Pain and Bleeding Diary; SD = standard deviation.
  2. *p < 0.01, †p < 0.001, ‡p < 0.0001