Table 3.

Association between prediction variables and endometriosis after selection:

Final simplified model with 8 variables (score 1) and five variables (score 2) and calculation of the scores.

Variables	Score 1		Score 2		Score 1 calculation		Score 2 calculation
	ORa [95% CI]	Simplified β coefficients	ORa [95% CI]	Simplified β coefficients	yes	no	yes	No
Family history of endometriosis	3.99 [2.3–7.1]	1.4	5.3 [3.1–9.0]	1.7	14	0	17	0
Primary sterility	1.9 [1.4–2.5]	0.6	1.7 [1.3–2.2]	0.5	6	0	5	0
BMI< 22	1.9 [1.5–2.4]	0.7	5.3 [4.3–6.6]	0.7	7	0	7	0
Short regular cycles (<28 days)	1.6 [1.1–2.4]	0.4	1.3 [1.0–1.9]	0.2	4	0	2	0
VAS pains scores
VAS dysmenorrhea ≥6	3.1 [2.4–3.9]	1.1	5.3 [3.1–9.0]	1.7	11	0	17	0
VAS deep dyspareunia ≥3	1.92 [1.5–2.4]	0.6			6	0
VAS GI symptoms ≥5	4.0 [1.9–5.6]	1.4			14	0
VAS urinary tract symptoms ≥1	3.2 [2.0–5.0]	1.2			12	0
					Sum=score1	Sum=score2

VAS: Visual Analogic Scale, OCP: oral contraceptive pill, BMI: Body Mass Index, GI: gastro-intestinal, Se : sensitivity, Spe : specificity, AUC : area under the curve  ORa : adjusted odd ratio.