Table 1 Basic statistics describing the study population. For features with binary responses, 0 indicates a negative answer, while 1 indicates an affirmative response to a questionnaire question
From: Evaluating the risk of endometriosis based on patients’ self-assessment questionnaires
Feature | % of affirmative or Mean | Data available | Min | Max |
|---|---|---|---|---|
Patient age (years) | 34.69 | 11819 | 20 | 55 |
Appendectomy | 21.27% | 4433 | 0 | 1 |
Caesarean section | 4.85% | 4433 | 0 | 1 |
Drainage fallopian tubes | 9.42% | 11363 | 0 | 1 |
Infertility diagnosis | 20.39% | 11446 | 0 | 1 |
Hernia | 3.16% | 4433 | 0 | 1 |
Pelvic inflammatory disease (PID) | 1.42% | 11456 | 0 | 1 |
Few months of trying to get pregnant | 29.87% | 11819 | 0 | 1 |
Less than 3 years of trying to get pregnant | 63.39% | 11819 | 0 | 1 |
Over 3 years of trying to get pregnant | 3.87% | 11819 | 0 | 1 |
Ovarian cysts | 11.69% | 11287 | 0 | 1 |
No periPelvic pain | 11.52% | 11819 | 0 | 1 |
Moderately severe periPelvic pain | 45.84% | 11819 | 0 | 1 |
Very strong periPelvic pain | 16.45% | 11819 | 0 | 1 |
Recurrent vaginitis | 13.53% | 11456 | 0 | 1 |
Reduction of sex drive | 8.10% | 11150 | 0 | 1 |
Removal of ovarian cysts | 3.54% | 11284 | 0 | 1 |
Average menstrual cycle length (days) | 28.66 | 10659 | 18 | 40 |
Body mass index (BMI) | 23.50 | 10874 | 15.9 | 46.9 |
Number of pregnancies | 0.62 | 4321 | 0 | 7 |
Number of miscarriages | 1.11 | 4321 | 0 | 10 |
Endometriosis | 10.46% | 11819 | 0 | 1 |