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. 2022 Jul 18;12(7):e059280. doi: 10.1136/bmjopen-2021-059280

Table 1.

Study sample characteristics

Characteristic (N) Mean (SD)/frequency (%)
Age (827) 31.0 (7.26), median=30.6 (MAD=7.41),
range=14.3–62.9
BMI (787) 25.9 (6.98), median=24.1 (MAD=4.74), range=16.01–72.24
Type of endometriosis diagnosis
Surgery (702) 69.57
Clinician (200) 19.82
Self-diagnosis (107) 10.60
Work environment
Home (218) 26.42
Outside (570) 69.09
Unknown (221) 21.29
Living environment
Rural (129) 15.27
Suburban (340) 41.21
Urban (363) 44.00
Unknown (161) 19.50
Relationship status
Married/domestic partnership (442) 53.57
Separated/divorced (28) 3.39
Single/never married (310) 37.57
Unknown (229) 22.69
Education level
College or higher (547) 66.30
High school graduate or less (74) 8.96
Some college (209) 25.33
Unknown (179) 17.70
Employment status
Employed (541) 65.57
Not employed (120) 14.54
Student (129) 15.63
Unknown (219) 21.70
Race/ethnicity
White, non-Hispanic (699) 84.72
Black, non-Hispanic (20) 2.42
Asian (22) 2.60
Native American (6) 0.72
Hispanic (38) 4.60
Other (51) 6.18
Unknown (173) 17.14
Country of residence
USA (444) 44.00
UK (83) 8.22
Canada (75) 7.43
Australia (59) 5.84
Germany (38) 3.76
New Zealand (34) 3.36
Other (69) 6.83
Unknown (207) 20.51

BMI, body mass index; MAD, Median Absolute Deviation.