Table 1.

Sociodemographic variables

Variable	Values
Age	Years
Length	Centimetres
Weight	Kilograms
BMI	Kg/m2
Marital status	Single/married or living with partner/widow/separated
Educational attainment	Non-categorical text
Occupation	Student/employee/housewife/unable to work/unemployed
Method used to diagnose endometriosis	Ultrasound/MRI/Surgery
Year of diagnosis	Year
r-ASRM classification	I–IV
Type of endometriosis	Ovarian/peritoneal/deep
Use of analgesics	Yes (specify)/No
Contraception use	Yes (specify)/No
Use of other medications	Yes (specify)/No
Subfertility	Yes/No
Parity	Numerical
History of DSM-V diagnosis	Yes (specify)/No
Underwent psychological treatment prior to inclusion	Yes (specify)/No

BMI, body mass index; DSM-V, Diagnostic and Statistical Manual of Mental Disorders V; r-ASRM, revised American Society for Reproductive Medicine.