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Table 2 Descriptive statistics for the EHP-5 core questionnaire

From: The short form endometriosis health profile (EHP-5): translation and validation study of the Iranian version

  Mean row scores (SD) 95% CI Skewness Response frequencies (%)
     Never Rarely Some times Often Always
Pain 0.085 (0.07) 0.7-1 0.937 52.8 17.1 24.1 4 2
Control & powerlessness 1.44 (0.09) 1.26-1.62 -0.95 34.7 15.1 29.6 12.6 8
Emotional well-being 1.68 (1.3) 1.50-1.87 0.20 25.1 18.1 30.7 15.1 11.1
Lack of social support 1.37 (1.35) 1.18-1.57 0.511 38.7 16.6 22.1 13.6 9
Self image 1.48 (1.42) 1.27-1.68 0.375 40.2 12.6 17.1 19.1 11.1