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Table 2 Concurrent validity correlations of the ‘last 12 months’ EIQ dimensions with the EHP-5 scales (n = 423)

From: The Endometriosis Impact Questionnaire (EIQ): a tool to measure the long-term impact of endometriosis on different aspects of women’s lives

EIQ (last 12 months) EHP-5 Number Pearson Correlationa
Physical-psychosocial EHP-5 (score from 5 core items) 412 .80
Physical Pain 407 .66
Psychological Q2,3, & 5 of the core questionnaireb 409 .75
Social Social support 402 .64
Sexual Intercourse 363 .71
Fertility Infertility 348 .66
Employment Work 360 .66
  1. aAll Correlations were significant at the 0.01level (2-tailed) using Pearson Correlation
  2. bControl & powerlessness, emotional wellbeing and self-image