Table 1.

Demographic characteristics of the training dataset for patient with and without endometriosis.

	Patient with endometriosis N (%) = 1126	Patient without endometriosis N (%) N = 608	P < value
Demographics characteristics
Age (mean ± SD)	29 ± 8	28 ± 9	< 0.001
BMI (body mass index) (mean ± SD)	23.41 ± 4.88	23.10 ± 4.56	0.12
Mother/daughter history of endometriosis
Yes	21 (1.9%)	4 (0.7%)
No	1105 (98.1%)	604 (99.3%)	0.056
Endometriosis phenotype
Dysmenorrhea/VAS of Dysmenorrhea (mean ± SD)	6 ± 3.4	5 ± 3.2	< 0.001
Maximum length of periods (mean ± SD)	6 ± 4	5 ± 3	< 0.001
Abdominal pain outside menstruation
Yes	721 (64.1%)	179 (29.4%)	< 0.001
No	405 (35.9%)	429 (70.6%)
Pain suggesting sciatica
Yes	427 (37.9%)	61 (10.1%)
No	699 (62.1%)	547 (89.9%)	< 0.001
Pain on sexual intercourse	3.8 ± 3.5	2.3 ± 3.0	< 0.001
Lower back pain outside menstruation
Yes	693 (61.5%)	200 (32.9%)
No	433 (38.5%)	408 (67.1%)	< 0.001
Painful defecation (mean ± SD)	3.2 ± 3.3	1.5 ± 2.4	< 0.001
Alternating diarrhea/constipation during menstruation
Yes	718 (63.7%)	234 (38.5%)
No	408 (36.3%)	374 (61.5%)	< 0.001
Urinary pain during menstruation (mean ± SD)	1.4 ± 2.5	0.5 ± 1.4	< 0.001
Blood in the stools during menstruation
Yes	179 (15.9%)	45 (7.4%)	< 0.001
No	947 (84.1%)	563 (92.6%)
Blood in urine during menstruation
Yes	150 (13.3%)	61 (10.1%)
No	976 (86.7%)	547 (89.9%)	0.046
Quality of life
Absenteeism duration in the last 6 months (mean ± SD)	7 ± 22	3 ± 12	< 0.001
Number of non-hormonal pain treatments used (mean ± SD)	1 ±  1	0  ±  1	< 0.001