Table 2 Association of covariates and endometriosis risk.
Variable | OR_95CI | P_value | Variable | OR_95CI | P_value |
|---|---|---|---|---|---|
Age (year), n (%) | Moderate activity, n (%) | ||||
< 40 | 1 (reference) | Yes | 1 (reference) | ||
40–50 | 0.53 (0.42–0.68) | < 0.001 | No | 1.21 (0.96–1.51) | 0.108 |
> 50 | 0.54 (0.39–0.74) | < 0.001 | Unable to do activity | 0.49 (0.25–0.98) | 0.043 |
BMI (Kg/m2), n (%) | Dietary supplements taken, n (%) | ||||
< 25 | 1 (reference) | Yes | 1 (reference) | ||
25–30 | 0.94 (0.71–1.24) | 0.671 | No | 1.59 (1.27–1.99) | < 0.001 |
> 30 | 1.07 (0.82–1.39) | 0.629 | Diabetes, n (%) | ||
Family Income, n (%) | Yes | 1 (reference) | |||
Low | 1 (reference) | No | 0.76 (0.44–1.32) | 0.33 | |
Medium | 0.79 (0.57–1.08) | 0.134 | Birth control pills taken, n (%) | ||
High | 0.51 (0.38–0.69) | < 0.001 | Yes | 1 (reference) | |
Race/Ethnicity, n (%) | No | 2.77 (1.95–3.93) | < 0.001 | ||
Mexican American | 1 (reference) | Coronary heart disease, n (%) | |||
Other Race | 0.65 (0.35–1.19) | 0.162 | Yes | 1 (reference) | |
Non-Hispanic White | 0.23 (0.15–0.34) | < 0.001 | No | 1.92 (0.74–4.96) | 0.178 |
Non-Hispanic Black | 0.42 (0.27–0.67) | < 0.001 | Chronic bronchitis, n (%) | ||
Education Level (year), n (%) | Yes | 1 (reference) | |||
< 9 | 1 (reference) | No | 2.67 (1.93–3.67) | < 0.001 | |
9–12 | 0.19 (0.08–0.43) | < 0.001 | High blood pressure, n (%) | ||
> 12 | 0.17 (0.08–0.39) | < 0.001 | Yes | 1 (reference) | |
Marital Status, n (%) | No | 1.61 (1.25–2.07) | < 0.001 | ||
Living with a partner | 1 (reference) | Dietary fiber intake(g/d) | 1.02 (1.01–1.04) | 0.003 | |
Living alone | 1.23 (0.97–1.55) | 0.082 | Calorie consumption(kcal/d) | 1 (1–1) | 0.296 |
Vigorous activity, n (%) | Total fat consumption(g/d) | 1 (1–1) | 0.651 | ||
Yes | 1 (reference) | Total cholesterol consumption(mg/d) | 1 (1–1) | 0.072 | |
No | 0.97 (0.77– 1.24) | 0.835 | |||
Unable to do activity | 0.55 (0.28–1.06) | 0.075 | |||
