Psychometric evaluation of the Swedish version of the 30-item endometriosis health profile (EHP-30)

BMC Women's Health

Table 4 Subscale median scores, ICC, ICC confidence intervals and p-value for the test-retest questionnaires

Subscale of EHP-30		First questionnaire (n = 42)	Second questionnaire (n = 42)	ICC	ICC confidence intervals	p-value
Pain	Median	31	32	0.85	0.76–0.91	0.90
	25th percentile	12	21
	75th percentile	55	55
Control & Powerlessness	Median	52	48	0.82	0.72–0.88	0.30
	25th percentile	28	30
	75th percentile	75	66
Emotional Wellbeing	Median	44	35	0.83	0.73–0.89	0.90
	25th percentile	18	21
	75th percentile	61	50
Social Support	Median	50	50	0.85	0.78–0.91	0.51
	25th percentile	25	25
	75th percentile	67	67
Self-Image	Median	50	47	0.86	0.79–0.91	0.52
	25th percentile	13	19
	75th percentile	63	67

ISSN: 1472-6874